Contents Wiring diagrams Section: Electronic Steering All sections

Power Steering System Cadillac CTS II

Electronic Steering 19 illustrations ~10219 words

Fastener Tightening Specifications

ApplicationSpecification
MetricEnglish
Power Steering Fluid Cooler Bracket-to-Cooler Hose Bolt, V610 N.m89 lb in
Power Steering Fluid Cooler Bracket-to-Cooler Outlet Hose Bolt, V89 N.m80 lb in
Power Steering Fluid Cooler Bracket-to-Impact Bar Bolt or Screw15 N.m11 lb in
Power Steering Fluid Cooler Bracket-to-Impact Bar Nut15 N.m11 lb ft
Power Steering Fluid Reservoir Inlet Hose Bolt or Screw, V89 N.m80 lb in
Power Steering Gear Inlet and Outlet Pipe Retainer Bolt, All Wheel Drive10 N.m89 lb in
Power Steering Gear Inlet Pipe/Hose Bracket Bolt9 N.m80 lb in
Power Steering Gear Inlet Hose-to-Pump Fitting, V634 N.m25 lb ft
Power Steering Gear Inlet Hose-to-Pump Fitting, V838 N.m28 lb ft
Power Steering Gear Inlet Hose Latch Plate Bolt22.5 N.m17 lb ft
Power Steering Gear Outlet Hose Bracket Bolt9 N.m80 lb in
Power Steering Gear Solenoid Bolt3 N.m27 lb in
Power Steering Inner Tie Rod End100 N.m74 lb ft
Power Steering Pump-to-Bracket Bolt25 N.m18 lb ft
Power Steering Pump Bracket-to-Block Bolt, V650 N.m37 lb ft
Power Steering Pump Bracket-to-Block Bolt, V822 N.m17 lb ft
Remote Power Steering Fluid Reservoir-to-Bracket Bolt, V610 N.m89 lb in
Remote Power Steering Fluid Reservoir-to-Bracket Bolt, V825 N.m18 lb ft
Remote Power Steering Fluid Reservoir Bracket-to-Block Nut or Bolt, V640 N.m30 lb ft
Steering Gear Bolt, All Wheel Drive
First Pass60 N.m44 lb ft
Second Pass80°
Steering Gear Nut or Bolt, Rear Wheel Drive85 N.m63 lb ft
Steering Linkage Inner Tie Rod Nut65 N.m48 lb ft
Steering Linkage Outer Tie Rod Nut
First Pass35 N.m26 lb ft
Second Pass110°

Power Steering Pump Specifications

Engine CodeEngine SizeHigh FlowPressure Relief
LPMGPMKPaPSI
LF13.0L10.52.811200/120001624/1740
LLT3.6L10.52.811200/120001624/1740
LSA6.2L10.252.7111200/128001624/1856

Adhesives, Fluids, Lubricants, and Sealers

ApplicationType of MaterialGM Part Number
United StatesCanada
Power Steering FluidGM Power Steering Fluid8902118489021186

Scheme 1

Scheme 1: Power Steering Schematics

DIAGNOSTIC CODE INDEX

DTCDescription
DTC C0450C0450 02: Steering Assist Control Actuator Circuit Shorted to Ground C0450 0B: Steering Assist Control Actuator Circuit Current Above Threshold

DIAGNOSTIC CODE INDEX

Diagnostic Instructions

  1. Perform the «Diagnostic System Check - Vehicle»(/cadillac/cts/ii-2007-2014/remont/oem-general-information/#vehicle-diagnostic-information-diagnostic-information-and-procedures) prior to using this diagnostic procedure.
  2. Review «Strategy Based Diagnosis»(/cadillac/cts/ii-2007-2014/remont/oem-general-information/#vehicle-diagnostic-information-diagnostic-information-and-procedures__strategy-based-diagnosis) for an overview of the diagnostic approach.
  3. «Diagnostic Procedure Instructions»(/cadillac/cts/ii-2007-2014/remont/oem-general-information/#vehicle-diagnostic-information-diagnostic-information-and-procedures__diagnostic-procedure-instructions) provides an overview of each diagnostic category.

Diagnostic Fault Information

CircuitShort to GroundOpen/High ResistanceShort to VoltageSignal Performance
Variable Effort Steering Actuator Supply VoltageC0450 02C0450 0BC0450 02C0450 0B
Variable Effort Steering Actuator ControlC0450 02C0450 0BC0450 02C0450 0B

Circuit/System Description

The electronic brake control module (EBCM) controls the current through the Variable Effort Steering (VES) actuator located on the steering gear. The current used to control the VES actuator is between 0 and 1 Amp. At low speeds and in parking lot maneuvers the current is applied to the actuator causing the orifice to open increasing fluid flow and reducing the steering effort. At high speeds the orifice is commanded closed by reducing current through the actuator and restricting fluid flow increasing steering effort. The EBCM monitors and compares the Commanded and Feedback Current parameters to detect malfunctions in the VES system.

Conditions for Running the DTC

  1. The ignition is ON.
  2. Ignition voltage is greater than 8 volts.

C0450 0B

The actuator current exceeds 150mA.

C0450 02

If the solenoid feedback voltage is greater than 80 percent while the actuator is commanded ON.

Action Taken When the DTC Sets

  1. The driver information center (DIC) will display SERVICE POWER STEERING message.
  2. Vehicle speed will be limited to 80 mph.

Conditions for Clearing the DTC

  1. The condition for setting the DTC is no longer present and the DTC is cleared with a scan tool.
  2. The EBCM automatically clears the history DTC when a current DTC is not detected in 100 consecutive drive cycles.

Diagnostic Aids

The vehicle may need to be driven to view full VES Actuator Commanded and Actuator Feedback Data parameters.

Reference Information

Schematic Reference

Connector End View Reference

Description and Operation

Electrical Information Reference

  1. «Testing for Intermittent Conditions and Poor Connections»(/cadillac/cts/ii-2007-2014/remont/ignition-switchsteering-lock/#wiring-systems-and-power-management-diagnostic-information-and-procedures__testing-for-intermittent-conditions-and-poor)
  2. «Circuit Testing»(/cadillac/cts/ii-2007-2014/remont/ignition-switchsteering-lock/#wiring-systems-and-power-management-diagnostic-information-and-procedures__circuit-testing)

Scan Tool Reference

Control Module References for scan tool information

Circuit/System Testing

IMPORTANTIt is recommended that Component Testing is performed before Circuit/System Testing when diagnosing the VES actuator because the module will default and does not supply voltage to the sensor when the DTC is set.
  1. Ignition OFF, disconnect the harness connector at the VES actuator. IMPORTANT: In order to ensure correct test results, the J-35616 test lamp must be used to perform the following steps. Failure to use the J-35616 test lamp may result in inaccurate test results and potential misdiagnosis.
  2. Ignition ON, verify that a test lamp illuminates between the control circuit terminal 1 and ground. If the test lamp does not illuminate, test the control circuit for a short to ground or an open/high resistance.
  3. Ignition OFF, connect the test lamp between the control circuit terminal 1 and the control circuit terminal 2.
  4. Ignition ON, verify the test lamp briefly illuminates for approximately 1 second, then turns OFF. If the test lamp is always ON, test the control circuit terminal 2 for a short to ground. If the circuit tests normal, replace the EBCM. If the test lamp is always OFF, test the control circuit terminal 2 for a short to voltage or an open/high resistance. If the circuit tests normal, replace the EBCM.
  5. If all circuits test normal, test or replace the VES actuator.

Component Testing

  1. Ignition OFF, disconnect the VES actuator harness connector terminal 1 and 2.
  2. Measure for 2.5-10 ohms of resistance between the VES actuator terminals. If not 2.5-10 ohms of resistance, replace the VES actuator.
  3. Measure for infinite ohms of resistance between each VES actuator terminals and the VES actuator housing. If less than the specified range, replace the VES actuator.

Repair Procedures

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

  1. «Control Module References»(/cadillac/cts/ii-2007-2014/remont/communication-devices/#programming-and-setup-all-systems__control-module-references) for EBCM replacement, setup, and programming.
  2. «Steering Gear Valve Solenoid Replacement»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system)
IMPORTANTReview the system description and operation in order to familiarize yourself with the system functions. Refer to Power Steering System Description and Operation .

Visual/Physical Inspection

  1. Inspect for aftermarket devices which could affect the operation of the power steering system.
  2. Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.
  3. Inspect for leaking power steering components. If necessary, refer to «Power Steering Fluid Leaks»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system__power-steering-fluid-leaks) .
  4. Verify the power steering reservoir for the proper operating specification. Refer to «Checking and Adding Power Steering Fluid»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system__checking-and-adding-power-steering-fluid) .
  5. Inspect the power steering fluid for the following indications of contamination: Milky fluid - water Brown fluid - burnt Debris in fluid - plastic or dirt
  6. If necessary, flush the power steering system. Refer to «Power Steering System Flushing»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .

Symptoms List

Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom

  1. «Power Steering Fluid Leaks»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system__power-steering-fluid-leaks)
  2. «Rattle, Clunk, or Shudder Noise from the Power Steering System»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system)
  3. «Whine or Growl Noise from the Power Steering System»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system)
  4. «Poor Return of Steering Wheel»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system__poor-return-of-steering-wheel)
  5. «Steering Effort Hard in One or Both Directions»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system__steering-effort-hard-in-one-or)
  6. «Steering Effort Too Easy in One or Both Directions»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system__steering-effort-too-easy-in-one)

Scheme 2

Scheme 2: Power Steering System Test
CalloutComponent Name
1Power Steering Return Hose
2Power Steering Pressure Hose

Test Description

The numbers below refer to the step numbers on the diagnostic table.

  1. 5: This step tests the system for restrictions.
  2. 7: This step tests the following components for the following conditions: The pump for internal leaks The power steering pipes for kinks
  3. 8: This step tests the ability of the pump to regulate flow at maximum pressure.
  4. 10: This step tests the ability of the pump to regulate flow under normal operating conditions.
  5. 12: This step tests the internal components of the pump and the gear.
StepActionValue(s)YesNo
DEFINITION: The Power Steering System Test Procedure will perform the following functions: Test the operation of the hydraulic power steering system. Test the operation of the power steering pump and power steering gear. Identify restrictions in the system.
1Inspect the power steering fluid for the following indications of contamination: Milky fluid - water Brown fluid - burnt Debris in fluid - plastic or dirt Is the fluid free of contamination?Go to Step 3Go to Step 2
2Flush the power steering system. Refer to Power Steering System Flushing . Did you complete the procedure?Go to Step 3
3NOTE: In order to accurately diagnose the system, the malfunction must be present during the test procedure. Attempt to duplicate the condition.Is the condition present?Go to Step 4System OK
4Turn the ignition switch to the OFF position. Place a drain pan under the vehicle in order to catch any power steering fluid. Disconnect the power steering pressure pipe/hose from the power steering pump or the power steering gear as necessary. Install the J 44721 Power Steering System Analyzer. See Special Tools . Fill the power steering system. Refer to Checking and Adding Power Steering Fluid . Did you complete the installation?Go to Step 5
5Fully open the J 44721 valve. See Special Tools . Start the engine. CAUTION: Refer to Steering Wheel in the Full Turn Position Caution . Turn the steering wheel and BRIEFLY hold the steering wheel against the steering stop in order to release any trapped air from the system. Inspect and ensure that all of the power steering pipe/hose connections are not leaking. Making sure the steering wheel is OFF the steering stop, observe the pressure reading. Is the pressure reading greater than the specified value?1379 kPa (200 psi)Go to Step 6Go to Step 7
6NOTE: A restriction may be present in the power steering system. Turn OFF the engine IMMEDIATELY. Locate and repair the restriction.Did you complete the repair?Go to Step 15
7Allow the engine to run until the engine reaches full operating temperature. Record the pressure reading and flow reading. Partially close the J 44721 valve until the system pressure reaches the specified value, then record the FLOW reading. See Special Tools . Subtract second flow reading from the first flow reading. Is the flow DECREASE greater than 3.8 L (1 gal) per minute?4827 kPa (700 psi)Go to Step 11Go to Step 8
8NOTE: Do not leave the valve closed for more than 5 seconds, or internal pump damage could accrue. Fully close then open the J 44721 valve 3 times. See Special Tools . Record all of the high pressure readings. Refer to Power Steering Pump Specifications for power steering system pressure relief specifications.Are the 3 high pressure readings within specifications?Go to Step 9Go to Step 13
9Are the three high pressure readings within 245 kPa (50 psi) of each other?Go to Step 10Go to Step 13
10Increase the engine speed to approximately 1,500 RPM. Record the flow reading. Refer to Power Steering Pump Specifications for power steering system pressure specifications. Is the actual flow reading within specifications?Go to Step 11Go to Step 13
11Is the difference between the actual flow reading and the maximum flow specification more than 3.8 L (1 gal) per minute?Go to Step 13Go to Step 12
12CAUTION: Refer to Steering Wheel in the Full Turn Position Caution . Turn the steering wheel from steering stop to steering stop and record the FLOW readings at each stop.Is the flow LOWER than 3.8 L (1 gal) per minute?Go to Step 15Go to Step 14
13Replace the power steering pump. Refer to Power Steering Pump Replacement (V6) or Power Steering Pump Replacement (V8) . Did you complete the replacement?Go to Step 15
14The power steering gear is leaking across the piston or bypassing the valve circuit. Replace the power steering gear. Refer to Steering Gear Replacement (Left Hand Drive With All Wheel Drive) or Steering Gear Replacement (Left Hand Drive With Rear Wheel Drive) or Steering Gear Replacement (Right Hand Drive) . Did you complete the replacement?Go to Step 15
15Test the power steering system for the original condition. Does the original condition still exist?Go to Step 5Go to Step 16
16Disconnect and remove the J 44721 from the vehicle. See Special Tools . Connect the vehicle power steering pipes/hoses. Fill the power steering system. Refer to Checking and Adding Power Steering Fluid . Did you complete the procedure?System OK
NOTE
In order to accurately diagnose the system, the malfunction must be present during the test procedure.
NOTE
A restriction may be present in the power steering system. Turn OFF the engine IMMEDIATELY.
NOTE
Do not leave the valve closed for more than 5 seconds, or internal pump damage could accrue.

Power Steering Fluid Leaks

StepActionYesNo
1Did you review the Power Steering System General Description and perform the necessary inspections?Go to Step 2Go to Symptoms - Power Steering System
2Verify that power steering fluid leaks are present. Is the power steering system leaking?Go to Step 3System OK
3Inspect the power steering system fittings. Are the fittings leaking?Go to Step 8Go to Step 4
4Inspect the power steering hoses. Are the hoses leaking?Go to Step 9Go to Step 5
5Inspect the power steering pump and the reservoir for leaks. Is the power steering pump or reservoir leaking?Go to Step 10Go to Step 6
6Inspect the power steering gear for leaks. Is the power steering gear leaking?Go to Step 11Go to Step 7
7Inspect the power steering cooler for leaks. Is the power steering cooler leaking?Go to Step 12Go to Step 3
8CAUTION: Refer to Fastener Caution . Tighten the fittings. Refer to Fastener Tightening Specifications .Did you complete the repair?Go to Step 13
9Replace the power steering system hoses. Refer to the appropriate procedures: Power Steering Fluid Reservoir Inlet Hose Replacement (V6) or Power Steering Fluid Reservoir Inlet Hose Replacement (V8) Power Steering Fluid Reservoir Outlet Hose Replacement (V6) or Power Steering Fluid Reservoir Outlet Hose Replacement (V8) Power Steering Gear Inlet Pipe/Hose Replacement (V6, Left Hand Drive, Rear Wheel Drive) or Power Steering Gear Inlet Pipe/Hose Replacement (All Wheel Drive) or Power Steering Gear Inlet Pipe/Hose Replacement (Right Hand Drive) or Power Steering Gear Inlet Pipe/Hose Replacement (V8) Power Steering Gear Outlet Pipe/Hose Replacement (V6, Left Hand Drive, Rear Wheel Drive) or Power Steering Gear Outlet Pipe/Hose Replacement (All Wheel Drive) or Power Steering Gear Outlet Pipe/Hose Replacement (Right Hand Drive) or Power Steering Gear Outlet Pipe/Hose Replacement (V8) Did you complete the repair?Go to Step 13
10Replace the power steering pump or reservoir. Refer to Power Steering Pump Replacement (V6) or Power Steering Pump Replacement (V8) or Power Steering Fluid Reservoir Replacement (V6) or Power Steering Fluid Reservoir Replacement (V8) . Did you complete the repair?Go to Step 13
11Replace the power steering gear. Refer to Steering Gear Replacement (Left Hand Drive With All Wheel Drive) or Steering Gear Replacement (Left Hand Drive With Rear Wheel Drive) or Steering Gear Replacement (Right Hand Drive) . Did you complete the repair?Go to Step 13
12Replace the power steering cooler pipe/hose assembly or cooler. Refer to Power Steering Cooler Pipe/Hose Replacement (V6 Left Hand Drive) or Power Steering Cooler Pipe/Hose Replacement (Right Hand Drive) for (LP1, LY7) engines, or Power Steering Fluid Cooler Replacement (V6) or Power Steering Fluid Cooler Replacement (V8) for (LS2) engine. Did you complete the repair?Go to Step 13
13Operate the system in order to verify the repair. Did you correct the condition?System OKGo to Step 3
CAUTION
Refer to Fastener Caution .
StepActionYesNo
1Did you review the Power Steering System General Description and perform the necessary inspections?Go to Step 2Go to Symptoms - Power Steering System
2Verify that a rattle, clunk or shudder noise is present. Is a rattle, clunk or shudder noise present?Go to Step 3System OK
3Inspect the power steering hoses for proper routing and clearance. Is the routing or clearance of the power steering hoses incorrect?Go to Step 10Go to Step 4
4Inspect the accessory drive belt for cracking or excessive wear. Refer to Symptoms - Engine Mechanical . Is the drive belt cracked or excessively worn?Go to Step 11Go to Step 5
5Inspect the power steering pump pulley for damage. Is the power steering pump pulley damaged?Go to Step 12Go to Step 6
6Inspect the power steering pump for the proper installation. Refer to Power Steering Pump Replacement (V6) or Power Steering Pump Replacement (V8) . Is the power steering pump installation incorrect?Go to Step 13Go to Step 7
7Inspect the power steering gear for the proper installation. Refer to Steering Gear Replacement (Left Hand Drive With All Wheel Drive) or Steering Gear Replacement (Left Hand Drive With Rear Wheel Drive) or Steering Gear Replacement (Right Hand Drive) . Is the power steering gear installation incorrect?Go to Step 14Go to Step 8
8Inspect the suspension. Is the suspension worn?Go to Step 15Go to Step 9
9Inspect the intermediate shaft. Is the intermediate shaft worn?Go to Step 16Go to Step 3
10Adjust or replace the power steering system hoses. Refer to the appropriate procedures: Power Steering Fluid Reservoir Inlet Hose Replacement (V6) or Power Steering Fluid Reservoir Inlet Hose Replacement (V8) Power Steering Fluid Reservoir Outlet Hose Replacement (V6) or Power Steering Fluid Reservoir Outlet Hose Replacement (V8) Power Steering Gear Inlet Pipe/Hose Replacement (V6, Left Hand Drive, Rear Wheel Drive) or Power Steering Gear Inlet Pipe/Hose Replacement (All Wheel Drive) or Power Steering Gear Inlet Pipe/Hose Replacement (Right Hand Drive) or Power Steering Gear Inlet Pipe/Hose Replacement (V8) Power Steering Gear Outlet Pipe/Hose Replacement (V6, Left Hand Drive, Rear Wheel Drive) or Power Steering Gear Outlet Pipe/Hose Replacement (All Wheel Drive) or Power Steering Gear Outlet Pipe/Hose Replacement (Right Hand Drive) or Power Steering Gear Outlet Pipe/Hose Replacement (V8) Did you complete the repair?Go to Step 17
11Replace the drive belt. Refer to Air Conditioning Compressor and Power Steering Pump Belt Replacement . Did you complete the repair?Go to Step 17
12Replace the power steering pump pulley. Refer to Power Steering Pump Pulley Replacement (V8) or Power Steering Pump Pulley Replacement (V6) . Did you complete the repair?Go to Step 17
13Inspect the power steering pump for correct installation. Refer to Power Steering Pump Replacement (V6) or Power Steering Pump Replacement (V8) . Did you complete the repair?Go to Step 17
14Inspect the power steering gear for correct installation. Refer to Steering Gear Replacement (Left Hand Drive With All Wheel Drive) or Steering Gear Replacement (Left Hand Drive With Rear Wheel Drive) or Steering Gear Replacement (Right Hand Drive) . Did you complete the repair?Go to Step 17
15Replace the worn suspension components. Did you complete the repair?Go to Step 17
16Replace the intermediate shaft. Refer to Upper Intermediate Steering Shaft Replacement or Lower Intermediate Steering Shaft Replacement . Did you complete the repair?Go to Step 17
17Operate the system in order to verify the repair. Did you correct the condition?System OKGo to Step 3
StepActionYesNo
1Did you review the Power Steering System Description and Operation and perform the necessary inspections?Go to Step 2Go to Symptoms - Power Steering System
2Verify that a whine or growl noise is present. Is a whine or growl noise present?Go to Step 3System OK
3Inspect the power steering fluid for the following indications of contamination: Milky fluid - water Brown Fluid - burnt Debris in fluid - plastic or dirt Is the fluid free of contamination?Go to Step 5Go to Step 4
4Flush the power steering system. Refer to Power Steering System Flushing . Did you complete the procedure?Go to Step 11Go to Step 5
5Using the J-39570: Chassis Ear, inspect the power steering gear for a whine or growl noise. Is the noise present at the power steering gear?Go to Step 8Go to Step 6
6Using the J-39570: Chassis Ear, inspect the power steering pump for a whine or growl noise. Is the noise present at the power steering pump?Go to Step 9Go to Step 7
7Using the J-39570: Chassis Ear, inspect the power steering hoses for a whine or growl noise. Is the noise present at the power steering hoses?Go to Step 10Go to Step 2
8Replace the power steering gear. Refer to Steering Gear Replacement (Left Hand Drive With All Wheel Drive) or Steering Gear Replacement (Left Hand Drive With Rear Wheel Drive) or Steering Gear Replacement (Right Hand Drive) . Did you complete the repair?Go to Step 11
9Replace the power steering pump. Refer to Power Steering Pump Replacement (V6) or Power Steering Pump Replacement (V8) . Did you complete the repair?Go to Step 11
10Adjust the routing of the power steering hoses. Did you complete the repair?Go to Step 11
11Operate the system in order to verify the repair. Did you correct the condition?System OKGo to Step 3

Poor Return of Steering Wheel

StepActionYesNo
DEFINITION: After completing a turn, extra steering input is required for the steering wheel to return to center.
1Did you review the General Description and perform the necessary inspections?Go to Step 2Go to Power Steering System Description and Operation
2Verify that poor return of the steering wheel is present. Does the system operate normally?System OKGo to Step 3
3Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle . Lubricate the tie rod ends and ball joints, if applicable. Inspect the suspension system for worn or damaged components. Repair as necessary. Did you find and correct the condition?Go to Step 12Go to Step 4
4Rotate the steering wheel ONE revolution in both directions. Rotate the steering wheel back to the original position. Was the steering wheel abnormally difficult to rotate in either direction?Go to Step 5Go to Step 10
5IMPORTANT: Position the wheels straight ahead. Do NOT rotate the steering wheel more than one complete revolution from center. Disconnect the intermediate shaft from the steering column. Note the position of the steering wheel and rotate the steering wheel ONE revolution in both directions. Rotate the steering wheel back to the original position. Was the steering wheel abnormally difficult to rotate in either direction?Go to Step 11Go to Step 6
6Inspect the intermediate shaft for stiff or loose joints. Repair or replace as necessary. Did you find and complete the repair?Go to Step 12Go to Step 7
7Remove the front tire and wheel assemblies. Refer to Tire and Wheel Removal and Installation . Disconnect both outer tie rod ends from the steering knuckles. Use your hands in order to move the tie rod end studs. If abnormally difficult to move, replace the tie rod end. If equipped with recirculating ball steering, ensure that idler and pitman arm joints are not to stiff. Repair as necessary. Did you find and complete the repair?Go to Step 12Go to Step 8
8Use your hands to rotate the steering knuckle inboard and outboard in order to inspect for a binding strut bearings, ball joints, or axle. Repair or replace any abnormally stiff or loose components. Did you find and complete the repair?Go to Step 12Go to Step 9
9Inspect for binding in the steering gear. If a binding is present, repair or replace the steering gear. Did you find and complete the repair?Go to Step 12Go to Step 10
10Inspect the wheel alignment and adjust as necessary. Refer to Wheel Alignment Measurement . Did you find and complete the repair?Go to Step 12
11Inspect the steering column for a binding. If a binding is present, repair or replace the steering column as necessary. Did you find and complete the repair?Go to Step 12
12Operate the system in order to verify the repair. Did you correct the condition?System OK
IMPORTANT
Position the wheels straight ahead. Do NOT rotate the steering wheel more than one complete revolution from center.

Steering Effort Too Easy in One or Both Directions

StepActionYesNo
1Did you review the Power Steering System Description and perform the necessary inspections?Go to Step 2Go to Symptoms - Power Steering System
2Verify that the steering effort is too easy in one or both directions. Does the system operate normally?System OKGo to Step 3
3Perform the power steering test procedure. Refer to Power Steering System Test . Did you complete the procedure?Go to Step 4
4Operate the system in order to verify the repair. Did you correct the condition?System OKGo to Step 3

Steering Effort Hard in One or Both Directions

StepActionYesNo
1Did you review the Power Steering System General Description and perform the necessary inspections?Go to Step 2Go to Symptoms - Power Steering System
2Verify that the steering effort is hard in one or both directions. Does the system operate normally?System OKGo to Step 3
3Perform the power steering test procedure. Refer to Power Steering System Test . Did you complete the procedure?Go to Step 4
4Operate the system in order to verify the repair. Did you correct the condition?System OKGo to Step 3

Special Tools

J-8001: Dial Indicator Set

For equivalent regional tools, refer to Special Tools .

Inspection

  1. Turn the ignition key to the ON position with the engine OFF.
  2. With the aid of an assistant, turn the steering wheel to the full stop position and hold the steering wheel in that position until the test is complete. The tie rod being tested should be inside the steering gear housing seated against the steering stop.
  3. Raise and support the vehicle. Refer to «Lifting and Jacking the Vehicle»(/cadillac/cts/ii-2007-2014/remont/ignition-switchsteering-lock/#general-information) .
  4. If there is not a good location for the J-8001: Dial Indicator pointer at the steering gear housing, install a large worm gear hose clamp to the steering gear housing over the larger steering gear boot clamp and align the clamp so that the screw can be a location for the J-8001: Dial Indicator pointer.
  5. Install the J-8001: Dial Indicator between the inner tie rod (2) and the steering gear housing or the worm gear clamp in such a way as to measure the lash between the inner tie rod and the steering gear housing.
  6. Grasping the tire at the 3 o'clock (2) and 9 o'clock (1) positions, gently push in on one side of the tire in order to remove any lash.
  7. Zero the J-8001: Dial Indicator.
  8. On the same side of the tire previously pushed in, gently pull out and measure the lash.
  9. Record the measurement seen on the J-8001: Dial Indicator.
  10. If the measured value exceeds 0.5 mm (0.02 in), replace the inner tie rod. Refer to «Steering Linkage Inner Tie Rod Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Steering Linkage Inner Tie Rod Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  11. Repeat the procedure for the other side.

J-8001: Dial Indicator Set

For equivalent regional tools, refer to Special Tools .

  1. Inspect the outer tie rod end seal. If the outer tie rod end seal is torn, replace the outer tie rod end. Refer to «Steering Linkage Outer Tie Rod Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Steering Linkage Outer Tie Rod Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  2. Raise the side of the vehicle being inspected with a floor jack while maintaining contact between the opposite wheel and the shop floor. Support the lower control arm with a floor jack stand as far outboard as possible and remove the floor jack. Refer to «Lifting and Jacking the Vehicle»(/cadillac/cts/ii-2007-2014/remont/ignition-switchsteering-lock/#general-information) .
  3. Install the J-8001: Dial Indicator between the outer tie rod end and the steering knuckle as shown in the graphic. Note that the tire and wheel assembly is shown removed only for clarification of the J-8001: Dial Indicator position.
  4. Grasping the tire at the 3 o'clock (2) and 9 o'clock (1) positions, gently push in on one side of the tire to remove any lash.
  5. Zero the J-8001: Dial Indicator.
  6. On the same side of the tire previously pushed inwards, gently pull outwards and measure the lash.
  7. Record the measurement seen on the J-8001: Dial Indicator.
  8. If the measured value exceeds 0.5 mm (0.02 in) then replace the outer tie rod. Refer to «Steering Linkage Outer Tie Rod Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Steering Linkage Outer Tie Rod Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  9. Repeat the procedure for the other side.
  1. Fill the power steering fluid reservoir with fluid to the minimum system level, the FULL COLD level, or the middle of the hash mark on the cap stick fluid level indicator, as applicable.
  2. Raise the vehicle until the front wheels are off the ground. Refer to «Lifting and Jacking the Vehicle»(/cadillac/cts/ii-2007-2014/remont/ignition-switchsteering-lock/#general-information) .
  3. With the key in the ON position and with the engine OFF, turn the steering wheel from stop to stop 12 times. If the vehicle is equipped with longer length power steering hoses, turn the steering wheel from stop to stop 15 to 20 times.
  4. Verify the power steering fluid level. Refer to «Checking and Adding Power Steering Fluid»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system__checking-and-adding-power-steering-fluid) .
  5. Start the engine. Rotate the steering wheel from left to right. Inspect the power steering system for signs of cavitation or fluid aeration, like pump noise or whining.
  6. Verify the fluid level. Repeat the bleed procedure, if necessary.
  7. Lower the vehicle.

Checking and Adding Power Steering Fluid

  1. Run the engine until the power steering fluid reaches about 80°C (170°F).
  2. Turn the engine OFF.
  3. If the power steering fluid reservoir is covered by a shield or a cover, remove the shield or the cover, as applicable.
  4. Clean the power steering fluid reservoir and the reservoir cap.
  5. Remove the reservoir cap.
  6. Inspect the power steering fluid level in the reservoir or on the cap stick, as applicable. Ensure that the fluid level is at the HOT/FULL/MAX mark on the cap stick or on the reservoir, as applicable.
  7. Add power steering fluid if necessary. Refer to «Adhesives, Fluids, Lubricants, and Sealers»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system__adhesives-fluids-lubricants-and-sealers) .
  8. Install the reservoir cap.
  9. If you removed a shield or a cover, install the shield or the cover, as applicable.

Note. Do not reuse any drained power steering fluid regardless of appearance or condition.

  1. Raise the vehicle until the front wheels are off the ground. Refer to «Lifting and Jacking the Vehicle»(/cadillac/cts/ii-2007-2014/remont/ignition-switchsteering-lock/#general-information) .
  2. Place a large drain pan under the vehicle in order to collect the draining fluid.
  3. Remove the fluid return hose at the power steering fluid reservoir or the pump inlet connection, as applicable.
  4. Plug the reservoir return hose inlet connection on the power steering fluid reservoir or the pump, as applicable.
  5. Have an assistant maintain the minimum fluid level in the reservoir using clean, new power steering fluid. Refer to «Checking and Adding Power Steering Fluid»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system__checking-and-adding-power-steering-fluid) .
  6. With the key in the ON position and with the engine OFF, turn the steering wheel fully to the left and to the right. Continue until the fluid from the return hose runs clear.
  7. Remove the plug and install the fluid return hose to the power steering fluid reservoir or the pump inlet connection, as applicable.
  8. Bleed the power steering system. Refer to «Power Steering System Bleeding»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  9. Inspect the power steering fluid for the following indications of contamination: Milky fluid - water Brown fluid - burnt Plastic debris or dirt chunks
  10. If the fluid is contaminated, repeat steps 3-9.
  11. Remove the drain pan.
  12. Lower the vehicle.

Scheme 3

Scheme 3: Power Steering Fluid Reservoir Replacement (V6)
CalloutComponent Name
Preliminary Procedure Remove the front air deflector. Refer to Front Air Deflector Replacement . Remove the front compartment lower noise shield. Refer to Front Compartment Lower Noise Shield Replacement (All Wheel Drive) or Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive) . Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement (LF1) or Air Cleaner Outlet Duct Replacement (LLT) . Place drain pans under the vehicle. Remove as much power steering fluid from the reservoir as possible.
1Power Steering Fluid Reservoir Bolt CAUTION: Refer to Fastener Caution . Tighten: 10 N.m (89 lb in)
2Power Steering Fluid Reservoir Fastener Tip: If the vehicle is not equipped with a power brake booster auxiliary pump, this will be a bolt. If the vehicle is equipped with a power brake booster auxiliary pump, this will be a nut on a stud. Tighten: 40 N.m (30 lb ft)
3Power Steering Fluid Reservoir Procedure Disconnect the power steering fluid reservoir outlet hose. Disconnect the power steering reservoir inlet hose. Fill and bleed the power steering system. Refer to Power Steering System Bleeding . Clean any excess power steering fluid from the vehicle.
CAUTION
Refer to Fastener Caution .

Scheme 4

Scheme 4: Power Steering Fluid Reservoir Replacement (V8)
CalloutComponent Name
Preliminary Procedures Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement (LF1) . Remove the air cleaner resonator outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement . Remove the front intake manifold cover. Refer to Intake Manifold Cover Replacement - Front . Siphon the fluid from the power steering fluid reservoir. Place a drain pan under the vehicle. Remove the power steering pulley. Refer to Power Steering Pump Pulley Replacement (V8) or Power Steering Pump Pulley Replacement (V6) .
1Power Steering Pump Bracket Bolt (Qty: 3) CAUTION: Refer to Fastener Caution . Procedure: Loosen the bolts as much as necessary in order to access the reservoir bolts. Tighten: 22 N.m (17 lb ft)
2Clamp (Qty: 2)
3Power Steering Fluid Reservoir Inlet Hose
4Power Steering Fluid Reservoir Bolt (Qty: 2) Tighten: 25 N.m (18 lb ft)
5Power Steering Fluid Reservoir Procedure: Fill and bleed the power steering system. Refer to Power Steering System Bleeding .
CAUTION
Refer to Fastener Caution .

Scheme 5

Scheme 5: Power Steering Pump Pulley Replacement (V8)
CalloutComponent Name
Preliminary Procedure Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement (LF1) . Remove the air cleaner resonator outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement . Remove the power steering belt from the power steering pulley only. Refer to Drive Belt Replacement - Accessory .
1Power Steering Pump Pulley Procedure Use the J 25034-C: Pulley Remover in order to remove the pulley. Use the J 25033-C: Pulley Installer in order to install the pulley. Tip: Ensure the axial tolerance of the pulley on the pump shaft is within 0.25 mm (0.010 in). Special Tools J 25033-C: Pulley Installer J 25034-C: Pulley Remover

Power Steering Pump Pulley Replacement (V6)

Special Tools

  1. J-25033-C: Pulley Installer
  2. J-25034-C: Pulley Remover

For equivalent regional tools, refer to Special Tools .

Removal Procedure

  1. Remove the air cleaner outlet duct. Refer to «Air Cleaner Outlet Duct Replacement (LF1)»(/cadillac/cts/ii-2007-2014/remont/testing-diagnostics/#engine-controls-and-fuel-30l-or-36l-repair-instructions) or «Air Cleaner Outlet Duct Replacement (LLT)»(/cadillac/cts/ii-2007-2014/remont/testing-diagnostics/#engine-controls-and-fuel-30l-or-36l-repair-instructions) .
  2. If equipped, remove the power brake booster auxiliary pump. Refer to «Power Brake Booster Auxiliary Pump Replacement»(/cadillac/cts/ii-2007-2014/remont/mechanical-hydraulic/#hydraulic-brake-system) .
  3. Remove the air conditioning compressor and power steering pump belt from the power steering pump pulley. Refer to «Air Conditioning Compressor and Power Steering Pump Belt Replacement»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) .
  4. Use the J-25034-C: remover in order to remove the power steering pump pulley.

Installation Procedure

  1. Use the J-25033-C: installer in order to install the power steering pump pulley.
  2. Ensure that the axial tolerance of the power steering pump pulley on the power steering pump is within 0.25 mm (0.010 in).
  3. Install the air conditioning compressor and power steering pump belt to the power steering pump pulley. Refer to «Air Conditioning Compressor and Power Steering Pump Belt Replacement»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) .
  4. If equipped, install the power brake booster auxiliary pump. Refer to «Power Brake Booster Auxiliary Pump Replacement»(/cadillac/cts/ii-2007-2014/remont/mechanical-hydraulic/#hydraulic-brake-system) .
  5. Install the air cleaner outlet duct. Refer to «Air Cleaner Outlet Duct Replacement (LF1)»(/cadillac/cts/ii-2007-2014/remont/testing-diagnostics/#engine-controls-and-fuel-30l-or-36l-repair-instructions) or «Air Cleaner Outlet Duct Replacement (LLT)»(/cadillac/cts/ii-2007-2014/remont/testing-diagnostics/#engine-controls-and-fuel-30l-or-36l-repair-instructions) .
  1. Remove the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  2. Remove the front compartment lower noise shield. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) or «Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  3. Place drain pans under the vehicle.
  4. Remove as much power steering fluid from the power steering fluid reservoir as possible.
  5. Remove the power steering pump pulley. Refer to «Power Steering Pump Pulley Replacement (V6)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system__power-steering-pump-pulley-replacement-v6) .
  6. Disconnect the power steering fluid reservoir outlet hose from the power steering pump.
  7. Disconnect the power steering gear inlet hose fitting from the power steering pump. Refer to «Power Steering Gear Inlet Pipe/Hose Replacement (V6, Left Hand Drive, Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Inlet Pipe/Hose Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Inlet Pipe/Hose Replacement (Right Hand Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  8. Remove the power steering pump bracket bolts.
  9. Remove the power steering pump and bracket from the vehicle.
  10. If necessary, transfer the power steering pump bracket. Refer to «Power Steering Pump Bracket Replacement»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  1. Position the power steering pump and bracket in the vehicle.
  2. Install the power steering pump bracket bolts (1, 2, 3).
  3. Tighten the power steering pump bracket bolts to 50 N.m (37 lb ft).
  4. Connect the power steering gear inlet hose fitting to the power steering pump. Refer to «Power Steering Gear Inlet Pipe/Hose Replacement (V6, Left Hand Drive, Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Inlet Pipe/Hose Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Inlet Pipe/Hose Replacement (Right Hand Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  5. Connect the power steering fluid reservoir outlet hose to the power steering pump.
  6. Clean any excess fluid from the vehicle.
  7. Remove the drain pans.
  8. Install the power steering pump pulley. Refer to «Power Steering Pump Pulley Replacement (V6)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system__power-steering-pump-pulley-replacement-v6) .
  9. Install the front compartment lower noise shield. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) or «Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  10. Install the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  11. Fill and bleed the power steering system. Refer to «Power Steering System Bleeding»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .

Scheme 6

Scheme 6: Power Steering Pump Replacement (V8)
CalloutComponent Name
Preliminary Procedures Remove the power steering pump pulley. Refer to Power Steering Pump Pulley Replacement (V8) . Place a drain pan under the vehicle. Remove the remote power steering fluid reservoir. Refer to Power Steering Fluid Reservoir Replacement (V8) .
1Power Steering Gear Inlet Hose Fitting CAUTION: Refer to Fastener Caution . Tighten: 38 N.m (28 lb ft)
2Power Steering Pump Bolt (Qty: 3) Tighten: 25 N.m 18 lb ft
3Power Steering Pump Procedure Loosen the hose clamp and transfer the power steering fluid reservoir outlet hose to the new pump. Fill and bleed the power steering system. Refer to Power Steering System Bleeding .
CAUTION
Refer to Fastener Caution .
  1. Remove the power steering pump. Refer to «Power Steering Pump Replacement (V6)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Pump Replacement (V8)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  2. Remove the power steering pump bolts.
  3. Separate the power steering pump from the power steering pump bracket.
  1. Align the power steering pump to the power steering pump bracket.
  2. Install the power steering pump bolts. Tighten: Tighten the bolts to 25 N.m (18 lb ft).
  3. Install the power steering pump. Refer to «Power Steering Pump Replacement (V6)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Pump Replacement (V8)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .

J-24319-B: Steering Linkage and Tie Rod Puller

For equivalent regional tools, refer to Special Tools .

  1. Remove the tire and wheel assembly. Refer to «Tire and Wheel Removal and Installation»(/cadillac/cts/ii-2007-2014/remont/wheel-tire-system/#tires-and-wheels__tire-and-wheel-removal-and-installation) .
  2. Remove the steering linkage outer tie rod nut. Discard the nut.
  3. Disconnect the steering linkage outer tie rod from the steering knuckle using the J-24319-B: Puller.
  4. Loosen the steering linkage inner tie rod nut (1).
  5. Remove the steering linkage outer tie rod from the steering linkage inner tie rod (3).
  6. Remove the steering linkage inner tie rod nut from the steering linkage outer tie rod. Discard the nut.
  1. Install a NEW steering linkage inner tie rod nut (1) to the steering linkage outer tie rod (2).
  2. Install the steering linkage outer tie rod to the steering linkage inner tie rod (3).
  3. Install the steering linkage outer tie rod to the steering knuckle.
  4. Install a NEW steering linkage outer tie rod nut and tighten to 35 N.m (26 lb ft).
  5. Tighten the steering linkage outer tie rod nut an additional 110 degrees.
  6. Install the tire and wheel assembly. Refer to «Tire and Wheel Removal and Installation»(/cadillac/cts/ii-2007-2014/remont/wheel-tire-system/#tires-and-wheels__tire-and-wheel-removal-and-installation) .
  7. Measure and adjust the front toe. refer to «Wheel Alignment - Steering Wheel Angle and/or Front Toe Adjustment»(/cadillac/cts/ii-2007-2014/remont/wheel-alignment/#wheel-alignment-system__wheel-alignment-steering-wheel-angle) .
  8. Tighten the steering linkage inner tie rod nut to 65 N.m (48 lb ft).

J-24319-B: Steering Linkage and Tie Rod Puller

For equivalent regional tools, refer to Special Tools .

  1. Remove the tire and wheel assembly. Refer to «Tire and Wheel Removal and Installation»(/cadillac/cts/ii-2007-2014/remont/wheel-tire-system/#tires-and-wheels__tire-and-wheel-removal-and-installation) .
  2. Loosen the steering linkage inner tie rod nut (1).
  3. Remove the steering linkage outer tie rod nut. Discard the nut.
  4. Disconnect the steering linkage outer tie rod from the steering knuckle using the J-24319-B: Puller.
  5. Remove the steering linkage outer tie rod from the steering linkage inner tie rod.
  1. Install the steering linkage outer tie rod to the steering linkage inner tie rod.
  2. Install the steering linkage outer tie rod to the steering knuckle.
  3. Install a NEW steering linkage outer tie rod nut and tighten to 35 N.m (26 lb ft).
  4. Tighten the steering linkage outer tie rod nut an additional 110 degrees.
  5. Install the tire and wheel assembly. Refer to «Tire and Wheel Removal and Installation»(/cadillac/cts/ii-2007-2014/remont/wheel-tire-system/#tires-and-wheels__tire-and-wheel-removal-and-installation) .
  6. Measure and adjust the front toe. refer to «Wheel Alignment - Steering Wheel Angle and/or Front Toe Adjustment»(/cadillac/cts/ii-2007-2014/remont/wheel-alignment/#wheel-alignment-system__wheel-alignment-steering-wheel-angle) .
  7. Tighten the steering linkage inner tie rod nut to 65 N.m (48 lb ft).
  1. Remove the steering linkage outer tie rod. Refer to «Steering Linkage Outer Tie Rod Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  2. Remove the inner tie rod nut from the inner tie rod (3).
  3. Remove the outer boot retaining clamp. Discard the clamp.
  4. Remove the inner boot clamp. Discard the clamp.
  5. Remove the boot (2) from the inner tie rod.
  1. Install the boot (2) to the inner tie rod (3).
  2. Install the NEW inner boot clamp (1).
  3. Install the NEW outer boot retaining clamp (4).
  4. Install the inner tie rod nut (5) to the inner tie rod.
  5. Install the outer tie rod. Refer to «Steering Linkage Outer Tie Rod Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .

Scheme 7

Scheme 7: Steering Gear Boot Replacement (All Wheel Drive)
CalloutComponent Name
Preliminary Procedure: Remove the outer tie rod. Refer to Steering Linkage Outer Tie Rod Replacement (All Wheel Drive) .
1Outer Boot Clamp
2Steering Gear Boot
3Inner Boot Clamp
  1. Remove the fuel injector sight shield. Refer to «Fuel Injector Sight Shield Replacement (LF1)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) or «Fuel Injector Sight Shield Replacement (LLT)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) .
  2. Remove as much power steering fluid from the remote power steering fluid reservoir as possible.
  3. Remove the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  4. Remove the front compartment lower noise shield. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) or «Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  5. Place drain pans under the vehicle as needed.
  6. Separate the power steering reservoir inlet hose (1) and power steering gear outlet hose (1) from the power steering cooler hose.
  7. Remove the power steering fluid cooler bracket bolt (1).
  8. Disconnect the power steering cooler hose clamps (1) and hoses (2) from the power steering fluid cooler (3).
  9. Remove the power steering cooler hose from the vehicle.
  1. Position the power steering cooler hose to the vehicle.
  2. Connect the power steering cooler hoses (2) and clamps (1) to the power steering fluid cooler (3).
  3. Install the power steering fluid cooler bracket bolt (1) and tighten to 10 N.m (89 lb in).
  4. Connect the power steering reservoir inlet hose (1) and power steering gear outlet hose (1) to the power steering cooler hose.
  5. Clean any excess fluid from the vehicle and remove the drain pans.
  6. Install the front compartment lower noise shield. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) or «Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  7. Install the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  8. Fill and bleed the power steering system. Refer to «Power Steering System Bleeding»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  9. Install the fuel injector sight shield. Refer to «Fuel Injector Sight Shield Replacement (LF1)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) or «Fuel Injector Sight Shield Replacement (LLT)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) .
  1. Remove the fuel injector sight shield. Refer to «Fuel Injector Sight Shield Replacement (LF1)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) or «Fuel Injector Sight Shield Replacement (LLT)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) .
  2. Remove as much power steering fluid from the remote power steering fluid reservoir as possible.
  3. Remove the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  4. Remove the front compartment lower noise shield. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) or «Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  5. Place drain pans under the vehicle as needed.
  6. Remove the power steering cooler hose (1) from the remote power steering fluid reservoir.
  7. Separate the power steering gear outlet hose (1) from the power steering cooler hose.
  8. Remove the power steering fluid cooler bracket bolt (1).
  9. Disconnect the power steering cooler hose clamps (1) and hoses (2) from the power steering fluid cooler (3).
  10. Remove the power steering cooler hose from the vehicle.
  1. Position the power steering cooler hose to the vehicle.
  2. Connect the power steering cooler hoses (2) and clamps (1) to the power steering fluid cooler (3).
  3. Install the power steering fluid cooler bracket bolt (1) and tighten to 10 N.m (89 lb in).
  4. Connect the power steering reservoir inlet hose (1) and power steering gear outlet hose (1) to the power steering cooler hose.
  5. Install the power steering cooler hose (1) to the remote power steering fluid reservoir.
  6. Clean any excess fluid from the vehicle and remove the drain pans.
  7. Install the front compartment lower noise shield. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) or «Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  8. Install the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  9. Fill and bleed the power steering system. Refer to «Power Steering System Bleeding»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  10. Install the fuel injector sight shield. Refer to «Fuel Injector Sight Shield Replacement (LF1)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) or «Fuel Injector Sight Shield Replacement (LLT)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) .

Scheme 8

Scheme 8: Fluid Cooler Outlet Hose Replacement (V8)
CalloutComponent Name
Preliminary Procedure Remove the front intake manifold cover. Refer to Intake Manifold Cover Replacement - Front . Siphon the fluid from the power steering fluid reservoir. Remove the front bumper fascia. Refer to Front Bumper Fascia Replacement . Place a drain pan below the vehicle.
1Clamp (Qty: 4)
2Power Steering Fluid Cooler Bracket Bolt CAUTION: Refer to Fastener Caution . Tighten: 9 N.m (80 lb in)
3Power Steering Fluid Cooler Outlet Hose Procedure: Fill and Bleed the power steering system. Refer to Power Steering System Bleeding .
CAUTION
Refer to Fastener Caution .
  1. Remove the fuel injector sight shield. Refer to «Fuel Injector Sight Shield Replacement (LF1)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) or «Fuel Injector Sight Shield Replacement (LLT)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) .
  2. Remove as much power steering fluid from the remote power steering fluid reservoir as possible.
  3. Remove the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  4. Place drain pans under the vehicle as needed.
  5. Disconnect the power steering cooler hose clamps (1) and hoses (2) from the power steering fluid cooler (3).
  6. Loosen the front bumper fascia enough to pull it forward and remove the power steering fluid cooler bracket bolt (1). Refer to «Front Bumper Fascia Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  7. Remove the power steering fluid cooler bracket nut (3).
  8. Remove the power steering fluid cooler (2) from the vehicle.
  1. Position the power steering fluid cooler (2) to the vehicle.
  2. Install the power steering fluid cooler bracket bolt (1). Tighten: Tighten the bolt to 15 N.m (11 lb ft).
  3. Install the power steering fluid cooler bracket nut (3). Tighten: Tighten the nut to 15 N.m (11 lb ft).
  4. Secure the front bumper fascia. Refer to «Front Bumper Fascia Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  5. Connect the power steering cooler hoses (2) and clamps (1) to the power steering fluid cooler (3).
  6. Clean any excess fluid from the vehicle and remove the drain pans.
  7. Install the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  8. Fill and bleed the power steering system. Refer to «Power Steering System Bleeding»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  9. Install the fuel injector sight shield. Refer to «Fuel Injector Sight Shield Replacement (LF1)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) or «Fuel Injector Sight Shield Replacement (LLT)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) .

Scheme 9

Scheme 9: Power Steering Fluid Cooler Replacement (V8)
CalloutComponent Name
Preliminary Procedure Remove the front bumper energy absorber. Refer to Front Bumper Fascia Energy Absorber Replacement (Standard) or Front Bumper Fascia Energy Absorber Replacement (BRT) . Place a drain pan under the vehicle. Remove the front intake manifold cover. Refer to Intake Manifold Cover Replacement - Front . Siphon the fluid from the power steering fluid reservoir.
1Power Steering Fluid Cooler Bracket Fastener CAUTION: Refer to Fastener Caution . Tighten: 15 N.m (11 lb ft)
2Power Steering Fluid Cooler Procedure Loosen the hose clamps and remove the cooler outlet hoses from the cooler. Remove the nut holding the power steering fluid cooler to the front bumper impact bar. Refer to Front Bumper Impact Bar Replacement . Separate the cooler from the impact bar. Fill and Bleed the power steering system. Refer to Power Steering System Bleeding .
CAUTION
Refer to Fastener Caution .

Scheme 10

Scheme 10: Power Steering Fluid Reservoir Inlet Hose Replacement (V6)
CalloutComponent Name
Procedure Remove the front air deflector. Refer to Front Air Deflector Replacement . Remove the front compartment lower noise shield. Refer to Front Compartment Lower Noise Shield Replacement (All Wheel Drive) or Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive) . Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement (LF1) or Air Cleaner Outlet Duct Replacement (LLT) .
1Power Steering Reservoir Inlet Hose Procedure Disconnect the power steering reservoir inlet hose from the power steering cooler hose. Disconnect the power steering reservoir inlet hose from the remote power steering fluid reservoir. After repairs, fill and bleed the power steering system. Refer to Power Steering System Bleeding . Tip: Before repairs, remove as much power steering fluid from the remote power steering fluid reservoir as possible. Before repairs, place drain pans under the vehicle as needed. After repairs, clean any excess fluid from the vehicle and remove the drain pans.
  1. Remove the front compartment sight shields. Refer to «Front Compartment Sight Shields Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bolted-exterior-body-panels-and-closures) .
  2. Remove the front intake manifold cover. Refer to «Intake Manifold Cover Replacement - Front»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-62l-repair-instructions-on-vehicle) .
  3. Remove the air cleaner assembly. Refer to «Air Cleaner Assembly Replacement (LF1)»(/cadillac/cts/ii-2007-2014/remont/testing-diagnostics/#engine-controls-and-fuel-30l-or-36l-repair-instructions) .
  4. Remove the air cleaner resonator outlet duct. Refer to «Air Cleaner Resonator Outlet Duct Replacement»(/cadillac/cts/ii-2007-2014/remont/testing-diagnostics/#engine-controls-and-fuel-62l-repair-instructions) .
  5. Place a drain pan under the vehicle.
  6. Siphon the fluid from the power steering fluid reservoir.
  7. Loosen the clamp and remove the reservoir inlet hose from the reservoir.
  8. Raise and support the vehicle. Refer to «Lifting and Jacking the Vehicle»(/cadillac/cts/ii-2007-2014/remont/ignition-switchsteering-lock/#general-information) .
  9. Remove the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  10. Remove the front compartment lower noise shield if necessary. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) or «Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  11. Loosen the clamp (3) and remove the reservoir inlet hose (4) from the cooler hose.
  12. Remove the 2 fasteners (4 and 6) from the reservoir inlet hose (1).
  13. Remove the reservoir inlet hose from the vehicle.
  1. Position the reservoir inlet hose (1) in the vehicle.
  2. Install the 2 fasteners (4 and 6) to the reservoir inlet hose and tighten to 9 N.m (80 lb in).
  3. Install the reservoir inlet hose (4) to the cooler hose with the clamp (3).
  4. If you removed the front compartment lower noise shield, install the shield. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) or «Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  5. Install the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  6. Install the reservoir inlet hose to the reservoir with the clamp.
  7. Fill and bleed the power steering system. Refer to «Power Steering System Bleeding»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  8. Remove the drain pan.
  9. Lower the vehicle.
  10. Install the air cleaner resonator outlet duct. Refer to «Air Cleaner Resonator Outlet Duct Replacement»(/cadillac/cts/ii-2007-2014/remont/testing-diagnostics/#engine-controls-and-fuel-62l-repair-instructions)
  11. Install the air cleaner assembly. Refer to «Air Cleaner Assembly Replacement (LF1)»(/cadillac/cts/ii-2007-2014/remont/testing-diagnostics/#engine-controls-and-fuel-30l-or-36l-repair-instructions) .
  12. Install the front intake manifold cover. Refer to «Intake Manifold Cover Replacement - Front»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-62l-repair-instructions-on-vehicle) .
  13. Install the front compartment sight shields. Refer to «Front Compartment Sight Shields Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bolted-exterior-body-panels-and-closures) .

Scheme 11

Scheme 11: Power Steering Fluid Reservoir Outlet Hose Replacement (V6)
CalloutComponent Name
Preliminary Procedures Remove the front air deflector. Refer to Front Air Deflector Replacement . Remove the front compartment lower noise shield. Refer to Front Compartment Lower Noise Shield Replacement (All Wheel Drive) or Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive) . Place drain pans under the vehicle. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement (LF1) or Air Cleaner Outlet Duct Replacement (LLT) . Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement (LF1) or Air Cleaner Assembly Replacement (LLT) . Cover the air conditioning compressor in order to prevent power steering fluid from dripping on the air conditioning compressor. Remove as much power steering fluid from the reservoir as possible.
1Power Steering Fluid Reservoir Outlet Hose Clamp (Qty: 2)
2Power Steering Fluid Reservoir Outlet Hose Procedure Fill and bleed the power steering system. Refer to Power Steering System Bleeding . Clean any excess power steering fluid from the vehicle.

Scheme 12

Scheme 12: Power Steering Fluid Reservoir Outlet Hose Replacement (V8)
CalloutComponent Name
Preliminary Procedure Remove the front intake manifold cover. Refer to Intake Manifold Cover Replacement - Front . Place a drain pan under the vehicle. Siphon the fluid from the power steering fluid reservoir. Remove the power steering fluid reservoir. Refer to Power Steering Fluid Reservoir Replacement (V8) .
1Clamp
2Power Steering Reservoir Outlet Pipe/Hose Procedure: Fill and bleed the power steering system. Refer to Power Steering System Bleeding .
  1. Remove the fuel injector sight shield. Refer to «Fuel Injector Sight Shield Replacement (LP1, LY7)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) or «Fuel Injector Sight Shield Replacement (LLT)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) .
  2. Place drain pans under the vehicle.
  3. Remove as much power steering fluid from the power steering fluid reservoir as possible.
  4. Remove the power steering pump pulley. Refer to «Power Steering Pump Pulley Replacement (V6)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system__power-steering-pump-pulley-replacement-v6) .
  5. Remove the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  6. Remove the front compartment lower noise shield. Refer to «Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  7. Disconnect the power steering gear inlet hose fitting (1) from the power steering pump.
  8. Remove the power steering gear inlet hose latch plate bolt (1).
  9. Disconnect the power steering gear inlet hose plastic retainer (2) from the power steering gear inlet hose clip bracket.
  10. Remove the power steering gear inlet pipe bracket bolt (4).
  11. Disconnect the power steering gear solenoid electrical connector.
  12. Remove the power steering gear inlet hose (3) from the vehicle.
  1. Position the power steering gear inlet hose (3) in the vehicle.
  2. Connect the power steering gear solenoid electrical connector.
  3. Install the power steering gear inlet pipe bracket bolt (4).
  4. Tighten the power steering gear inlet pipe bracket bolt to 9 N.m (80 lb in).
  5. Connect the power steering gear inlet hose plastic retainer (2) to the power steering gear inlet hose clip bracket.
  6. Install the power steering gear inlet hose latch plate bolt (1).
  7. Tighten the power steering gear inlet hose latch plate bolt to 22.5 N.m (17 lb ft).
  8. Connect the power steering gear inlet hose fitting (1) to the power steering pump. Tighten the fitting to 34 N.m (25 lb ft).
  9. Clean any excess fluid from the vehicle.
  10. Remove the drain pans.
  11. Install the front compartment lower noise shield. Refer to «Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  12. Install the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  13. Install the power steering pump pulley. Refer to «Power Steering Pump Pulley Replacement (V6)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system__power-steering-pump-pulley-replacement-v6) .
  14. Install the fuel injector sight shield. Refer to «Fuel Injector Sight Shield Replacement (LF1)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) or «Fuel Injector Sight Shield Replacement (LLT)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) .
  15. Fill and bleed the power steering system. Refer to «Power Steering System Bleeding»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  1. Remove the fuel injector sight shield. Refer to «Fuel Injector Sight Shield Replacement (LF1)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) or «Fuel Injector Sight Shield Replacement (LLT)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) .
  2. Place drain pans under the vehicle.
  3. Remove as much power steering fluid from the power steering fluid reservoir as possible.
  4. Remove the power steering pump pulley. Refer to «Power Steering Pump Pulley Replacement (V8)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Pump Pulley Replacement (V6)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system__power-steering-pump-pulley-replacement-v6) .
  5. Remove the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  6. Remove the front compartment lower noise shield. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  7. Disconnect the power steering gear inlet hose fitting (1) from the power steering pump.
  8. Remove the power steering gear inlet hose latch plate bolt (1).
  9. Remove the power steering gear inlet and outlet pipe retainer bolts (1, 3).
  10. Remove the power steering gear inlet hose (2) from the vehicle.
  1. Position the power steering gear inlet hose (2) in the vehicle.
  2. Install the power steering gear inlet and outlet pipe retainer bolts (1, 3).
  3. Tighten the power steering gear inlet and outlet pipe retainer bolts to 10 N.m (89 lb in).
  4. Install the power steering gear inlet hose latch plate bolt (1).
  5. Tighten the power steering gear inlet hose latch plate bolt to 22.5 N.m (17 lb ft).
  6. Connect the power steering gear inlet hose fitting (1) to the power steering pump. Tighten the fitting to 34 N.m (25 lb ft).
  7. Clean any excess fluid from the vehicle.
  8. Remove the drain pans.
  9. Install the front compartment lower noise shield. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  10. Install the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  11. Install the power steering pump pulley. Refer to «Power Steering Pump Pulley Replacement (V8)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Pump Pulley Replacement (V6)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system__power-steering-pump-pulley-replacement-v6) .
  12. Install the fuel injector sight shield. Refer to «Fuel Injector Sight Shield Replacement (LF1)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) or «Fuel Injector Sight Shield Replacement (LLT)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) .
  13. Fill and bleed the power steering system. Refer to «Power Steering System Bleeding»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  1. Remove the fuel injector sight shield. Refer to «Fuel Injector Sight Shield Replacement (LF1)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) or «Fuel Injector Sight Shield Replacement (LLT)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) .
  2. Place drain pans under the vehicle.
  3. Remove as much power steering fluid from the power steering fluid reservoir as possible.
  4. Remove the power steering pump pulley. Refer to «Power Steering Pump Pulley Replacement (V8)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Pump Pulley Replacement (V6)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system__power-steering-pump-pulley-replacement-v6) .
  5. Remove the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  6. Remove the front compartment lower noise shield. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) or «Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  7. Disconnect the power steering gear inlet hose fitting (1) from the power steering pump.
  8. Remove the power steering gear inlet hose latch plate bolt (1).
  9. Remove the power steering gear inlet hose bracket bolts (1).
  10. Remove the power steering gear inlet hose from the vehicle.
  1. Position the power steering gear inlet hose to the vehicle.
  2. Install the power steering gear inlet hose bracket bolts (1).
  3. Tighten the power steering gear inlet hose bracket bolts to 9 N.m (80 lb in).
  4. Install the power steering gear inlet hose latch plate bolt (1).
  5. Tighten the power steering gear inlet hose latch plate bolt to 22.5 N.m (17 lb ft).
  6. Connect the power steering gear inlet hose fitting (1) to the power steering pump. Tighten the fitting to 34 N.m (25 lb ft).
  7. Clean any excess fluid from the vehicle.
  8. Remove the drain pans.
  9. Install the front compartment lower noise shield. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) or «Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  10. Install the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  11. Install the power steering pump pulley. Refer to «Power Steering Pump Pulley Replacement (V8)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Pump Pulley Replacement (V6)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system__power-steering-pump-pulley-replacement-v6) .
  12. Install the fuel injector sight shield. Refer to «Fuel Injector Sight Shield Replacement (LF1)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) or «Fuel Injector Sight Shield Replacement (LLT)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) .
  13. Fill and bleed the power steering system. Refer to «Power Steering System Bleeding»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  1. Remove the front intake manifold cover. Refer to «Intake Manifold Cover Replacement - Front»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-62l-repair-instructions-on-vehicle) .
  2. Remove the air cleaner assembly. Refer to «Air Cleaner Assembly Replacement (LF1)»(/cadillac/cts/ii-2007-2014/remont/testing-diagnostics/#engine-controls-and-fuel-30l-or-36l-repair-instructions) .
  3. Remove the air cleaner resonator outlet duct. Refer to «Air Cleaner Resonator Outlet Duct Replacement»(/cadillac/cts/ii-2007-2014/remont/testing-diagnostics/#engine-controls-and-fuel-62l-repair-instructions) .
  4. Place a drain pan under the vehicle.
  5. Siphon the fluid from the power steering fluid reservoir.
  6. Remove the power steering pump pulley. Refer to «Power Steering Pump Pulley Replacement (V8)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  7. Remove the power steering gear inlet hose bolt (3) from the generator.
  8. Loosen the fitting (1) and remove the gear inlet hose (2) from the power steering pump.
  9. Raise and support the vehicle. Refer to «Lifting and Jacking the Vehicle»(/cadillac/cts/ii-2007-2014/remont/ignition-switchsteering-lock/#general-information) .
  10. Remove the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  11. Remove the front compartment lower noise shield if necessary. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) or «Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  12. Remove the left engine splash shield. Refer to «Engine Splash Shield Replacement»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  13. Remove the bolt (2) from the power steering gear flange (3) and separate the gear inlet hose (1) from the steering gear flange.
  14. Remove the bolt (2) from the gear inlet hose latch plate (3).
  15. Reposition the plate.
  16. Remove the gear inlet hose (1) from the steering gear.
  17. Remove the gear inlet hose from the vehicle.
  18. Remove the O-ring seal from the gear inlet hose-to-steering gear fitting. Discard the O-ring seal.
  1. Install a NEW O-ring seal to the gear inlet hose-to-steering gear fitting.
  2. Position the power steering gear inlet hose in the vehicle.
  3. Install, but do not tighten, the bolt (2) in order to retain the gear inlet hose (1) to the steering gear flange (3).
  4. Install the gear inlet hose (1) to the steering gear.
  5. Lower the vehicle in order to access the power steering pump.
  6. Install the power steering gear inlet hose (2) to the power steering pump. Tighten the fitting to 38 N.m (28 lb ft).
  7. Install the steering gear inlet hose bolt to the generator and tighten to 9 N.m (80 lb in).
  8. Tighten the steering gear inlet hose bolt to the steering gear flange to 9 N.m (80 lb in).
  9. Reposition the latch plate onto the gear inlet and outlet hose fittings.
  10. Install the latch plate bolt and tighten to 22.5 N.m 17 lb ft.
  11. Install the left engine splash shield. Refer to «Engine Splash Shield Replacement»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  12. If you removed the front compartment lower noise shield, install the shield. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) or «Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  13. Install the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  14. Install the power steering pump pulley. Refer to «Power Steering Pump Pulley Replacement (V8)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  15. Install the air cleaner resonator outlet duct. Refer to «Air Cleaner Resonator Outlet Duct Replacement»(/cadillac/cts/ii-2007-2014/remont/testing-diagnostics/#engine-controls-and-fuel-62l-repair-instructions) .
  16. Install the air cleaner assembly. Refer to «Air Cleaner Assembly Replacement (LF1)»(/cadillac/cts/ii-2007-2014/remont/testing-diagnostics/#engine-controls-and-fuel-30l-or-36l-repair-instructions) .
  17. Fill and bleed the power steering system. Refer to «Power Steering System Bleeding»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  18. Remove the drain pan.
  19. Lower the vehicle.
  20. Install the front intake manifold cover. Refer to «Intake Manifold Cover Replacement - Front»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-62l-repair-instructions-on-vehicle) .
  1. Remove the left front wheelhouse liner. Refer to «Front Wheelhouse Liner Replacement»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  2. Remove the front compartment lower noise shield. Refer to «Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  3. Remove the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  4. Place drain pans under the vehicle as needed.
  5. Remove the power steering gear inlet hose latch plate bolt.
  6. Remove the power steering gear outlet hose bracket bolt (2).
  7. Disconnect the power steering gear outlet hose (4) from the power steering cooler hose.
  8. Remove the power steering gear outlet hose fitting (1) from the steering gear.
  9. Remove the power steering gear outlet hose (3) from the vehicle.
  1. Position the power steering gear outlet hose (3) to the vehicle.
  2. Install the power steering gear outlet hose fitting (1) to the steering gear.
  3. Connect the power steering gear outlet hose (4) to the power steering cooler hose.
  4. Install the power steering gear outlet hose bracket bolt (2) and tighten to 9 N.m (80 lb in).
  5. Install the power steering gear inlet hose latch plate bolt and tighten to 22.5 N.m (17 lb ft).
  6. Clean any excess fluid from the vehicle and remove the drain pans.
  7. Install the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  8. Install the front compartment lower noise shield. Refer to «Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  9. Install the left front wheelhouse liner. Refer to «Front Wheelhouse Liner Replacement»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  10. Fill and bleed the power steering system. Refer to «Power Steering System Bleeding»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  1. Remove the left front wheelhouse liner. Refer to «Front Wheelhouse Liner Replacement»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  2. Remove the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  3. Remove the front compartment lower noise shield. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  4. Place drain pans under the vehicle as needed.
  5. Remove the power steering gear inlet hose latch plate bolt.
  6. Remove the power steering gear inlet and outlet pipe retainer bolt (2).
  7. Disconnect the power steering gear outlet hose (4) from the power steering cooler hose.
  8. Remove the power steering gear outlet hose fitting (3) from the steering gear.
  9. Remove the power steering gear outlet hose (1) from the vehicle.
  1. Position the power steering gear outlet hose (1) to the vehicle.
  2. Install the power steering gear outlet hose fitting (3) to the steering gear.
  3. Connect the power steering gear outlet hose (4) to the power steering cooler hose.
  4. Install the power steering gear inlet and outlet pipe retainer bolt (2) and tighten to 10 N.m (89 lb in).
  5. Install the power steering gear inlet hose latch plate bolt and tighten to 22.5 N.m (17 lb ft).
  6. Clean any excess fluid from the vehicle and remove the drain pans.
  7. Install the front compartment lower noise shield. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  8. Install the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  9. Install the front compartment lower noise shield. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  10. Install the left front wheelhouse liner. Refer to «Front Wheelhouse Liner Replacement»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  11. Fill and bleed the power steering system. Refer to «Power Steering System Bleeding»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  1. Remove the left front wheelhouse liner. Refer to «Front Wheelhouse Liner Replacement»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  2. Remove the front compartment lower noise shield. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) or «Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  3. Remove the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  4. Place drain pans under the vehicle as needed.
  5. Remove the power steering gear inlet hose latch plate bolt.
  6. Remove the power steering gear inlet hose bracket bolt (1).
  7. Disconnect the power steering gear outlet hose from the power steering cooler hose.
  8. Remove the power steering gear outlet hose fitting from the steering gear.
  9. Remove the power steering gear outlet hose (2) from the vehicle.
  1. Position the power steering gear outlet hose (2) to the vehicle.
  2. Install the power steering gear outlet hose fitting to the steering gear.
  3. Connect the power steering gear outlet hose to the power steering cooler hose.
  4. Install the power steering gear inlet hose bracket bolt (1) and tighten to 9 N.m (80 lb in).
  5. Install the power steering gear inlet hose latch plate bolt and tighten to 22.5 N.m (17 lb ft).
  6. Clean any excess fluid from the vehicle and remove the drain pans.
  7. Install the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  8. Install the front compartment lower noise shield. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) or «Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  9. Install the left front wheelhouse liner. Refer to «Front Wheelhouse Liner Replacement»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  10. Fill and bleed the power steering system. Refer to «Power Steering System Bleeding»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  1. Remove the front intake manifold cover. Refer to «Intake Manifold Cover Replacement - Front»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-62l-repair-instructions-on-vehicle) .
  2. Place a drain pan under the vehicle.
  3. Siphon the fluid from the power steering fluid reservoir.
  4. Raise and support the vehicle. Refer to «Lifting and Jacking the Vehicle»(/cadillac/cts/ii-2007-2014/remont/ignition-switchsteering-lock/#general-information) .
  5. Remove the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  6. Remove the front compartment lower noise shield if necessary. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) or «Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  7. Remove the left engine splash shield. Refer to «Engine Splash Shield Replacement»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  8. Remove the gear outlet hose bracket bolt (4).
  9. Remove the bolt (2) from the gear inlet hose latch plate (3).
  10. Reposition the plate.
  11. Remove the power steering gear outlet hose (5) from the steering gear.
  12. Loosen the clamp (2) and remove the gear outlet hose from the cooler hose.
  13. Remove the gear outlet hose from the vehicle.
  1. Position the power steering gear outlet hose (1) in the vehicle.
  2. Install the gear outlet hose to the cooler hose with the clamp (2).
  3. Install the gear outlet hose (5) to the steering gear.
  4. Install the gear outlet hose bracket bolt (4) and tighten to 9 N.m (80 lb in).
  5. Reposition the latch plate (3) onto the gear inlet and outlet hose fittings.
  6. Install the latch plate bolt and tighten to 22.5 N.m (17 lb ft).
  7. Install the left engine splash shield. Refer to «Engine Splash Shield Replacement»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  8. If you removed the front compartment lower noise shield, install the shield. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) or «Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  9. Install the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  10. Fill and bleed the power steering system. Refer to «Power Steering System Bleeding»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  11. Remove the drain pan.
  12. Lower the vehicle.
  13. Install the front intake manifold cover. Refer to «Intake Manifold Cover Replacement - Front»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-62l-repair-instructions-on-vehicle) .

Scheme 13

Scheme 13: Steering Gear Pipe and Seal Replacement
CalloutComponent Name
Preliminary Procedure: Remove the steering gear. Refer to Steering Gear Replacement (Left Hand Drive With All Wheel Drive) or Steering Gear Replacement (Left Hand Drive With Rear Wheel Drive) or Steering Gear Replacement (Right Hand Drive) .
1Fastener CAUTION: Refer to Fastener Caution . Tighten: 12 N.m (106 lb in)
2Steering Gear Pipe retainer
3Steering Gear Clip
4Steering Gear Pipe
5Steering Gear Pipe Seal
CAUTION
Refer to Fastener Caution .
  1. Install the engine support fixture. Refer to «Engine Support Fixture»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2__engine-support-fixture) .
  2. Remove the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  3. Remove the front compartment lower noise shield. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  4. Place drain pans under the vehicle as necessary.
  5. Separate the lower intermediate steering shaft from the steering gear. Refer to «Lower Intermediate Steering Shaft Replacement»(/cadillac/cts/ii-2007-2014/remont/steering-column-switches/#steering-wheel-steering-column) .
  6. Separate the steering linkage outer tie rods from the steering knuckles. Refer to «Steering Linkage Outer Tie Rod Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  7. Separate the lower control arms from the steering knuckles. Refer to «Lower Control Arm Replacement (AWD)»(/cadillac/cts/ii-2007-2014/remont/suspension-front/#front-suspension-system) .
  8. Remove the power steering gear inlet pipe bracket bolt.
  9. Remove any fasteners attaching the power steering gear inlet and outlet hoses to the frame. Refer to «Power Steering Gear Inlet Pipe/Hose Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Inlet Pipe/Hose Replacement (Right Hand Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Inlet Pipe/Hose Replacement (V8)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) and «Power Steering Gear Outlet Pipe/Hose Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Outlet Pipe/Hose Replacement (Right Hand Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Outlet Pipe/Hose Replacement (V8)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  10. Separate the power steering gear inlet and outlet hoses from the steering gear.
  11. Support the front frame with jackstands as necessary.
  12. Remove the left and right side engine mount bolts from the front frame. Refer to «Engine Mount Replacement - Left Side (AWD)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) or and «Engine Mount Replacement - Right Side (AWD)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) .
  13. Disconnect any electrical harnesses from the front frame as necessary.
  14. Disconnect the power steering gear solenoid electrical connector.
  15. Remove the front frame bolts. Refer to «Drivetrain and Front Suspension Frame Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  16. Slowly lift the vehicle on the hoist until there is enough room to remove the steering gear from the vehicle.
  17. Remove the steering gear bolts (1).
  18. Remove the steering gear (2) from the front frame.
  19. If you are replacing the steering gear, remove the steering linkage outer tie rods.
  1. If you are replacing the steering gear, install the steering linkage outer tie rods.
  2. Position the steering gear (2) to the front frame.
  3. Install the steering gear bolts (1) and tighten to 60 N.m (44 lb ft).
  4. Tighten the steering gear bolts an 80 degrees.
  5. Slowly lower the vehicle on the hoist while keeping the front frame aligned with the left and right side engine mounts.
  6. Start the engine mount bolts by hand.
  7. Install the front frame bolts. Refer to «Drivetrain and Front Suspension Frame Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  8. Torque the engine mount bolts. Refer to «Engine Mount Replacement - Left Side (AWD)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) and «Engine Mount Replacement - Right Side (AWD)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) .
  9. Connect the power steering gear solenoid electrical connector.
  10. Connect any electrical harnesses to the front frame as necessary.
  11. Remove the jackstands from underneath the vehicle.
  12. Connect the power steering gear inlet and outlet hoses to the steering gear. Install the power steering gear inlet pipe bracket bolt and tighten to 22.5 N.m (17 lb ft).
  13. Install any fasteners attaching the power steering gear inlet and outlet hoses to the frame. Refer to «Power Steering Gear Inlet Pipe/Hose Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Inlet Pipe/Hose Replacement (Right Hand Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Inlet Pipe/Hose Replacement (V8)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) and to «Power Steering Gear Outlet Pipe/Hose Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Outlet Pipe/Hose Replacement (Right Hand Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Outlet Pipe/Hose Replacement (V8)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  14. Connect the lower control arms to the steering knuckles. Refer to «Lower Control Arm Replacement (AWD)»(/cadillac/cts/ii-2007-2014/remont/suspension-front/#front-suspension-system) .
  15. Connect the steering linkage outer tie rods to the steering knuckles. Refer to «Steering Linkage Outer Tie Rod Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  16. Connect the lower intermediate steering shaft to the steering gear. Refer to «Lower Intermediate Steering Shaft Replacement»(/cadillac/cts/ii-2007-2014/remont/steering-column-switches/#steering-wheel-steering-column) .
  17. Clean any excess fluid from the vehicle and remove the drain pans.
  18. Install the front compartment lower noise shield. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  19. Install the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  20. Remove the engine support fixture. Refer to «Engine Support Fixture»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2__engine-support-fixture) .
  21. Fill and bleed the power steering system. Refer to «Power Steering System Bleeding»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  22. Measure and adjust the front toe. refer to «Wheel Alignment - Steering Wheel Angle and/or Front Toe Adjustment»(/cadillac/cts/ii-2007-2014/remont/wheel-alignment/#wheel-alignment-system__wheel-alignment-steering-wheel-angle) .
  1. Install the engine support fixture. Refer to «Engine Support Fixture»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2__engine-support-fixture) .
  2. Remove the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  3. Remove the front compartment lower noise shield, if equipped. Refer to «Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  4. Place drain pans under the vehicle as necessary.
  5. Separate the lower intermediate steering shaft from the steering gear. Refer to «Lower Intermediate Steering Shaft Replacement»(/cadillac/cts/ii-2007-2014/remont/steering-column-switches/#steering-wheel-steering-column) .
  6. Separate the steering linkage outer tie rods from the steering knuckles. Refer to «Steering Linkage Outer Tie Rod Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  7. Separate the lower control arms from the steering knuckles. Refer to «Lower Control Arm Replacement (RWD)»(/cadillac/cts/ii-2007-2014/remont/suspension-front/#front-suspension-system) .
  8. Separate the power steering gear inlet and outlet hoses from the steering gear and the frame. Refer to «Power Steering Gear Inlet Pipe/Hose Replacement (V6, Left Hand Drive, Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Inlet Pipe/Hose Replacement (Right Hand Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Inlet Pipe/Hose Replacement (V8)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) and «Power Steering Gear Outlet Pipe/Hose Replacement (V6, Left Hand Drive, Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Outlet Pipe/Hose Replacement (Right Hand Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Outlet Pipe/Hose Replacement (V8)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  9. Support the front frame with jack stands as necessary.
  10. Remove the left and right side engine mount bolts from the front frame. Refer to «Engine Mount Replacement - Left Side (RWD)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) and «Engine Mount Replacement - Right Side (RWD)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) .
  11. Disconnect any electrical harnesses from the front frame as necessary.
  12. Disconnect the power steering gear solenoid electrical connector.
  13. Remove the front frame bolts. Refer to «Drivetrain and Front Suspension Frame Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  14. Slowly lift the vehicle on the hoist until there is enough room to remove the steering gear from the vehicle.
  15. Remove the steering gear nuts and bolts (1).
  16. Remove the steering gear from the front frame.
  17. If you are replacing the steering gear, remove the steering linkage outer tie rods.
  1. If you are replacing the steering gear, install the steering linkage outer tie rods.
  2. Position the steering gear to the front frame.
  3. Install the steering gear nuts and bolts (1) and tighten to 85 N.m (63 lb ft).
  4. Slowly lower the vehicle on the hoist while keeping the front frame aligned with the left and right side engine mounts.
  5. Start the engine mount bolts by hand.
  6. Install the front frame bolts. Refer to «Drivetrain and Front Suspension Frame Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  7. Torque the engine mount bolts. Refer to «Engine Mount Replacement - Left Side (RWD)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) and «Engine Mount Replacement - Right Side (RWD)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) .
  8. Connect the power steering gear solenoid electrical connector.
  9. Connect any electrical harnesses to the front frame as necessary.
  10. Remove the jack stands from underneath the vehicle.
  11. Install the power steering gear inlet and outlet hoses to the steering gear and the frame. Refer to «Power Steering Gear Inlet Pipe/Hose Replacement (V6, Left Hand Drive, Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Inlet Pipe/Hose Replacement (Right Hand Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Inlet Pipe/Hose Replacement (V8)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) and «Power Steering Gear Outlet Pipe/Hose Replacement (V6, Left Hand Drive, Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Outlet Pipe/Hose Replacement (Right Hand Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Outlet Pipe/Hose Replacement (V8)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  12. Connect the lower control arms to the steering knuckles. Refer to «Lower Control Arm Replacement (RWD)»(/cadillac/cts/ii-2007-2014/remont/suspension-front/#front-suspension-system) .
  13. Connect the steering linkage outer tie rods to the steering knuckles. Refer to «Steering Linkage Outer Tie Rod Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  14. Connect the lower intermediate steering shaft to the steering gear. Refer to «Lower Intermediate Steering Shaft Replacement»(/cadillac/cts/ii-2007-2014/remont/steering-column-switches/#steering-wheel-steering-column) .
  15. Clean any excess fluid from the vehicle and remove the drain pans.
  16. Install the front compartment lower noise shield, if equipped. Refer to «Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  17. Install the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  18. Remove the engine support fixture. Refer to «Engine Support Fixture»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2__engine-support-fixture) .
  19. Fill and bleed the power steering system. Refer to «Power Steering System Bleeding»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  20. Measure and adjust the front toe. refer to «Wheel Alignment - Steering Wheel Angle and/or Front Toe Adjustment»(/cadillac/cts/ii-2007-2014/remont/wheel-alignment/#wheel-alignment-system__wheel-alignment-steering-wheel-angle) .
  1. Install the engine support fixture. Refer to «Engine Support Fixture»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2__engine-support-fixture) .
  2. Remove the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  3. Remove the front compartment lower noise shield. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) or «Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  4. Place drain pans under the vehicle as needed.
  5. Separate the lower intermediate steering shaft from the steering gear. Refer to «Lower Intermediate Steering Shaft Replacement»(/cadillac/cts/ii-2007-2014/remont/steering-column-switches/#steering-wheel-steering-column) .
  6. Separate the steering linkage outer tie rods from the steering knuckles. Refer to «Steering Linkage Outer Tie Rod Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Steering Linkage Outer Tie Rod Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  7. Separate the lower control arms from the steering knuckles. Refer to «Lower Control Arm Replacement (AWD)»(/cadillac/cts/ii-2007-2014/remont/suspension-front/#front-suspension-system) or «Lower Control Arm Replacement (RWD)»(/cadillac/cts/ii-2007-2014/remont/suspension-front/#front-suspension-system) .
  8. Remove the power steering gear inlet pipe bracket bolt.
  9. Remove any fasteners attaching the power steering gear inlet and outlet hoses to the frame. Refer to «Power Steering Gear Inlet Pipe/Hose Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Inlet Pipe/Hose Replacement (Right Hand Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Inlet Pipe/Hose Replacement (V8)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) and «Power Steering Gear Outlet Pipe/Hose Replacement (V6, Left Hand Drive, Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Outlet Pipe/Hose Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Outlet Pipe/Hose Replacement (Right Hand Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Outlet Pipe/Hose Replacement (V8)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  10. Separate the power steering gear inlet and outlet hoses from the steering gear.
  11. Support the front frame with jackstands as needed.
  12. Remove the left and right side engine mount bolts from the front frame. Refer to «Engine Mount Replacement - Left Side (AWD)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) or «Engine Mount Replacement - Left Side (RWD)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) and «Engine Mount Replacement - Right Side (AWD)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) or «Engine Mount Replacement - Right Side (RWD)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) .
  13. Disconnect any electrical harnesses from the front frame as needed.
  14. Disconnect the power steering gear solenoid electrical connector.
  15. Remove the front frame bolts. Refer to «Drivetrain and Front Suspension Frame Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) or «Drivetrain and Front Suspension Frame Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  16. Slowly lift the vehicle on the hoist until there is enough room to remove the steering gear from the vehicle.
  17. Remove the steering gear nuts (1) and bolts (2).
  18. Remove the steering gear from the front frame.
  19. If you are replacing the steering gear, remove the steering linkage outer tie rods.
  1. If you are replacing the steering gear, install the steering linkage outer tie rods.
  2. Position the steering gear to the front frame.
  3. Install the steering gear nuts (1) and bolts (2) and tighten to 85 N.m (63 lb ft).
  4. Slowly lower the vehicle on the hoist while keeping the front frame aligned with the left and right side engine mounts.
  5. Start the engine mount bolts by hand.
  6. Install the front frame bolts. Refer to «Drivetrain and Front Suspension Frame Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) or «Drivetrain and Front Suspension Frame Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  7. Torque the engine mount bolts. Refer to «Engine Mount Replacement - Left Side (AWD)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) or «Engine Mount Replacement - Left Side (RWD)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) and «Engine Mount Replacement - Right Side (AWD)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) or «Engine Mount Replacement - Right Side (RWD)»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2) .
  8. Connect the power steering gear solenoid electrical connector.
  9. Connect any electrical harnesses to the front frame as needed.
  10. Remove the jackstands from underneath the vehicle.
  11. Connect the power steering gear inlet and outlet hoses to the steering gear. Install the power steering gear inlet pipe bracket bolt and tighten to 22.5 N.m (17 lb ft).
  12. Install any fasteners attaching the power steering gear inlet and outlet hoses to the frame. Refer to «Power Steering Gear Inlet Pipe/Hose Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Inlet Pipe/Hose Replacement (Right Hand Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Inlet Pipe/Hose Replacement (V8)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) and «Power Steering Gear Outlet Pipe/Hose Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Outlet Pipe/Hose Replacement (Right Hand Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Power Steering Gear Outlet Pipe/Hose Replacement (V8)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  13. Connect the lower control arms to the steering knuckles. Refer to «Lower Control Arm Replacement (AWD)»(/cadillac/cts/ii-2007-2014/remont/suspension-front/#front-suspension-system) or «Lower Control Arm Replacement (RWD)»(/cadillac/cts/ii-2007-2014/remont/suspension-front/#front-suspension-system) .
  14. Connect the steering linkage outer tie rods to the steering knuckles. Refer to «Steering Linkage Outer Tie Rod Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) or «Steering Linkage Outer Tie Rod Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  15. Connect the lower intermediate steering shaft to the steering gear. Refer to «Lower Intermediate Steering Shaft Replacement»(/cadillac/cts/ii-2007-2014/remont/steering-column-switches/#steering-wheel-steering-column) .
  16. Clean any excess fluid from the vehicle and remove the drain pans.
  17. Install the front compartment lower noise shield. Refer to «Front Compartment Lower Noise Shield Replacement (All Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) or «Front Compartment Lower Noise Shield Replacement (Rear Wheel Drive)»(/cadillac/cts/ii-2007-2014/remont/frames-subframes-crossmembers/#frame-and-underbody) .
  18. Install the front air deflector. Refer to «Front Air Deflector Replacement»(/cadillac/cts/ii-2007-2014/remont/exterior-body-panels/#bumpers-and-fascia) .
  19. Remove the engine support fixture. Refer to «Engine Support Fixture»(/cadillac/cts/ii-2007-2014/remont/mechanical/#engine-mechanical-30l-or-36l-repair-instructions-on-vehicle-1-of-2__engine-support-fixture) .
  20. Fill and bleed the power steering system. Refer to «Power Steering System Bleeding»(/cadillac/cts/ii-2007-2014/remont/electronic-steering/#power-steering-system) .
  21. Measure and adjust the front toe. refer to «Wheel Alignment - Steering Wheel Angle and/or Front Toe Adjustment»(/cadillac/cts/ii-2007-2014/remont/wheel-alignment/#wheel-alignment-system__wheel-alignment-steering-wheel-angle) .

Scheme 14

Scheme 14: Steering Linkage Inner Tie Rod Replacement (All Wheel Drive)
CalloutComponent Name
Preliminary Procedure: Remove the steering gear boot. Refer to Steering Gear Boot Replacement (All Wheel Drive) .
1Steering Linkage Inner Tie Rod CAUTION: Refer to Fastener Caution . Procedure: After installing the steering linkage inner tie rod, measure and adjust the front toe. refer to Wheel Alignment - Steering Wheel Angle and/or Front Toe Adjustment . Tighten: 100 N.m (74 lb ft)
CAUTION
Refer to Fastener Caution .

Scheme 15

Scheme 15: Steering Linkage Inner Tie Rod Replacement (Rear Wheel Drive)
CalloutComponent Name
Preliminary Procedure: Remove the steering gear boot. Refer to Steering Gear Boot Replacement (Rear Wheel Drive) .
1Steering Linkage Inner Tie Rod End CAUTION: Refer to Fastener Caution . Procedure: After installing the steering linkage inner tie rod, measure and adjust the front toe. refer to Wheel Alignment - Steering Wheel Angle and/or Front Toe Adjustment . Tighten: 100 N.m (74 lb ft)
CAUTION
Refer to Fastener Caution .

Scheme 16

Scheme 16: Steering Gear Valve Solenoid Replacement
CalloutComponent Name
Preliminary Procedure: Hoist the vehicle. Refer to Lifting and Jacking the Vehicle .
1Power Steering Gear Solenoid Bolt (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten: 3 N.m (27 lb in)
2Power Steering Gear Solenoid Procedure Disconnect any electrical connectors as needed. Fill and bleed the power steering system. Refer to Power Steering System Bleeding . Tip: Before repairs, place drain pans under the vehicle as needed. After repairs, clean any excess fluid from the vehicle and remove the drain pans.
CAUTION
Refer to Fastener Caution .

The hydraulic power steering pump is a constant displacement vane-type pump that provides hydraulic pressure and flow for the power steering gear. The hydraulic power steering pumps are either belt-driven or direct-drive, cam-driven.

The power steering fluid reservoir holds the power steering fluid and may be integral with the power steering pump or remotely located. The following locations are typical locations for the remote reservoir

  1. Mounted to the front of the dash panel
  2. Mounted to the inner fender
  3. Mounted to a bracket on the engine

The 2 basic types of power steering gears are listed below

  1. A recirculating ball system
  2. A rack and pinion system

In the recirculating ball system, a worm gear converts steering wheel movement to movement of a sector shaft. A pitman arm attached to the bottom of the sector shaft actually moves one tie rod and an intermediate rod move the other tie rod.

In the rack and pinion system, the rack and the pinion are the 2 components that convert steering wheel rotation to lateral movement. The steering shaft is attached to the pinion in the steering gear. The pinion rotates with the steering wheel. Gear teeth on the pinion mesh with the gear teeth on the rack. The rotating pinion moves the rack from side to side. The lateral action of the rack pushes and pulls the tie rods in order to change the direction of the vehicle's front wheels.

The power steering pressure hose connects the power steering pump union fitting to the power steering gear and allows pressurized power steering fluid to flow from the pump to the gear.

The power steering return hose returns fluid from the power steering gear back to the power steering fluid reservoir. The power steering return line may contain an integral fin-type or line-type power steering fluid cooler.

In a typical power steering system, a pump generates hydraulic pressure, causing fluid to flow, via the pressure hose, to the steering gear valve assembly. The steering gear valve assembly regulates the incoming fluid to the right and left chambers in order to assist in right and left turns.

Turning the steering wheel activates the valve assembly, which applies greater fluid pressure and flow to 1 side of the steering gear piston, and lower pressure and flow to the other side of the piston. The pressure assists the movement of the gear piston. Tie rods transfer this force to the front wheels, which turn the vehicle right or left.

Variable Effort Steering System Description and Operation

The variable effort steering (VES) system varies the amount of effort to steer the vehicle as wheel speed changes or lateral acceleration occurs. The electronic brake control module (EBCM) controls an actuator located in the steering rack and pinion. The actuator consists of an electromagnetic coil and a normally open pintle valve. The valve regulates an orifice that bleeds inlet pressure through a return passage to regulate the amount of pressure available for steering assist. The EBCM commands current from 0-1 amp to the VES actuator which varies the amount of effort required to steer the vehicle. At low speeds, 1 amp of current is commanded to the VES actuator and the pintle valve is fully closed which provides maximum pressure and maximum steering assist for easy turning and parking maneuvers. As speed increases, current is decreased and the pintle valve opens the orifice, decreasing available pressure providing firmer steering and directional stability. The VES system uses the steering wheel position sensor input to calculate lateral acceleration during abrupt driving maneuvers. The system also uses the antilock brake system (ABS) wheel speed sensor inputs to determine vehicle speed. The EBCM is constantly monitoring these inputs to achieve the desired current to the VES actuator. The EBCM has the ability to detect malfunctions in the VES actuator or the circuits to the actuator. Any malfunctions detected will cause the VES outputs to be disabled, and the actuator will return to an open state. The EBCM will command the driver information center (DIC) to display the SERVICE STEERING SYS warning message via the high speed GMLAN serial data circuit.

Illustration Tool Number/ Description J 24319-B Steering Linkage and Tie Rod Puller J 25033-C Pulley Installer J 25034-C Pulley Remover J 39570 Chassis Ear J 44721 Power Steering Analyzer

Scheme 17

Scheme 17: Special Tools

Scheme 18

Scheme 18

Scheme 19

Scheme 19

See also:
Diagnostic System Check - Vehicle
Strategy Based Diagnosis
Diagnostic Procedure Instructions
Component Connector End Views
Testing for Intermittent Conditions and Poor Connections
Circuit Testing
Control Module References
Diagnostic Repair Verification
Steering Wheel in the Full Turn Position Caution
Fastener Caution
Symptoms - Engine Mechanical
Air Conditioning Compressor and Power Steering Pump Belt Replacement
Upper Intermediate Steering Shaft Replacement
Lifting and Jacking the Vehicle
Tire and Wheel Removal and Installation
Wheel Alignment Measurement
Front Air Deflector Replacement
Front Compartment Lower Noise Shield Replacement (All Wheel Drive)
Air Cleaner Outlet Duct Replacement (LF1)
Air Cleaner Resonator Outlet Duct Replacement
Intake Manifold Cover Replacement - Front
Power Brake Booster Auxiliary Pump Replacement
Wheel Alignment - Steering Wheel Angle and/or Front Toe Adjustment
Front Compartment Sight Shields Replacement
Air Cleaner Assembly Replacement (LLT)
Engine Support Fixture
Lower Control Arm Replacement (AWD)
DTC C0450
Variable Effort Steering System Description and Operation
Power Steering Fluid Leaks
Checking and Adding Power Steering Fluid
Poor Return of Steering Wheel
Steering Effort Hard in One or Both Directions
Steering Effort Too Easy in One or Both Directions
Power Steering Pump Specifications
Fastener Tightening Specifications
Power Steering Pump Pulley Replacement (V6)
Adhesives, Fluids, Lubricants, and Sealers