Repair manual
Chevrolet Silverado 1500 Repair Manual
Step-by-step repair and maintenance instructions for the Chevrolet Silverado 1500 (2007–2007): removal, installation, adjustment, diagnostics and parameter checks with illustrations.
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Automatic Transmission - 6l50/6l80/6l90 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis
162 subsections- Symptoms - Automatic Transmission
- Visual/Physical Inspection
- Intermittent
- Symptom List
- Control Solenoid Valve & Transmission Control Module Assembly Input Shaft Speed/Output Shaft Speed Input Test
- Control Solenoid Valve & Transmission Control Module Assembly Cleaning
- Tools Required
- Service Fast Learn Adapts
- PARK Test Setup
- DRIVE Mode
- REVERSE Mode
- Circuit/System Description
- Diagnostic Aids
- Schematic Reference
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Procedures
- Transmission Fluid Check
- Cold Check Procedure
- Hot Check Procedure
- Fluid Condition Inspection
- Road Test
- Electrical Function Check
- Upshift Control & Torque Converter Clutch (TCC) Apply
- Part Throttle Detent Downshift
- Manual Downshifts
- Manual Gear Range Selection
- Reverse
- Driver Shift Control (DSC)
- Torque Converter Diagnosis
- Torque Converter Stator
- Poor Acceleration At Low Speed
- Poor Acceleration At High Speed
- Noise
- Torque Converter Clutch Shudder
- If Shudder Occurs During TCC Apply Or Release
- If Shudder Occurs After TCC Has Applied
- Isolating Vibration
- Indexing Torque Converter
- Bushing & Mating Shaft Inspection
- Vibration
- Noise & Vibration Analysis
- Whine/Growl Noise That Changes With Vehicle Speed
- Noise in First or Reverse Gear
- Noise in First, Second, Third, Fourth, Fifth, or Reverse Gear
- Noise in First, Second, Sixth, or Reverse Gear
- Noise in Second or Sixth Gear
- Noise During 3-4 or 4-3 Shifts
- Noise in Fourth, Fifth, or Sixth Gear
- Composition Plates
- Steel Plates
- Causes of Burned Clutch Plates
- Engine Coolant/Water in Transmission
- General Method
- Powder Method
- Dye & Black Light Method
- Find the Cause of the Leak
- Possible Points of Fluid Leaks
- Case Porosity Repair
- Transmission Fluid Cooler Flushing & Flow Test (J 45096)
- Cooler Flow Check & Flushing Steps
- Machine Set-up
- Determine Minimum Flow Rate
- Back Flush Procedure
- Forward Flush
- Flow Test
- Code Recording Procedure
- Clean-up
- Automatic Transmission Fluid Leaks
- No Park or Drive
- Harsh Garage Shift
- No Drive in All Ranges
- No Drive or Reverse Gear
- No First Gear
- No First & Reverse Gears
- Harsh, Soft, Delayed or Slipping First or Reverse Gear
- Stuck in First or Reverse Gear
- No First, Second, Third & Fourth Gear
- Harsh, Soft, Delayed or Slipping 1-2-3-4 Shift
- No First, Second, Third, Fourth, Fifth, or Reverse Gear
- No First, Second, Sixth, or Reverse Gear
- No Second & Sixth Gear
- Harsh, Soft, Delayed or Slipping Second or Sixth Gear
- Stuck in Second or Sixth Gear
- Vibration in Second, Third, Fourth, Fifth, or Sixth Gear
- No Third, Fifth, & Reverse Gear
- Harsh, Soft, Delayed or Slipping Third, Fifth, or Reverse Gear
- No Fourth, Fifth & Sixth Gear
- Harsh, Soft, Delayed or Slipping 4-5-6 Shift
- No Torque Converter Clutch Apply
- No Torque Converter Clutch Release
- No Reverse Gear
- Fluid Pressure High or Low
- Removal Procedure
- Installation Procedure
- Range Selector Lever Cable Adjustment
- Cable Re-Adjustment
- Transmission Mount Inspection
- 2-6 Clutch Piston Replacement
- Low & Reverse Clutch Piston Removal
- Low & Reverse Clutch Piston Installation
- 4-5-6 Clutch Piston Removal
- Turbine Shaft Fluid Seal Ring Replacement
- 4-5-6 Clutch Piston Installation
- 1-2-3-4 Clutch Piston Removal
- 3-5 Reverse Clutch Piston Removal
- 1-2-3-4 & 3-5 Reverse Clutch Piston Seals Replacement
- 3-5 Reverse Clutch Piston Installation
- 1-2-3-4 Clutch Piston Installation
- 1-2-3-4 & 3-5 Reverse Clutch Bearing Assembly Replacement
- Driver Shift Control
- Transmission General Description
- Transmission Component & System Description
- Transmission Adaptive Functions
- Transmission Indicators & Messages
- Park - Engine Running
- Manual Valve
- CBR1/C456 Pressure Control (PC) Solenoid 3
- CBR1/C456 Clutch Regulator Valve
- Shift Solenoid 1
- TCC Regulator Valve and Shuttle Valve
- #2 Ball Check Valve
- Clutch Select Valve 2
- Shift Solenoid 2
- 3-5 Reverse Clutch Regulator Valve
- #3 Ball Check Valve
- Clutch Select Valve #3
- Low and Reverse Clutch
- #5 Ball Check Valve
- C35R Pressure Control Solenoid 2
- 3-5 Reverse Boost Valve
- 3-5 Reverse Clutch
- Neutral - Engine Running
- 3-5 Reverse Clutch Boost Valve
- Drive Range, First Gear Engine Braking
- #1 Ball Check Valve
- #6 Ball Check Valve
- C1234 Pressure Control Solenoid 5
- 1-2-3-4 Clutch Regulator Valve
- 1-2-3-4 Clutch Boost Valve
- 1-2-3-4 Clutch
- Drive Range, First Gear
- CBR1/C456 Pressure Control Solenoid 3
- #4 Ball Check Valve
- #7 Ball Check Valve
- Drive Range, Second Gear
- CB26 Pressure Control Solenoid 4
- 2-6 Clutch Regulator Gain Valve
- 2-6 Clutch Regulator Valve
- 2-6 Clutch
- Drive Range, Third Gear
- Drive Range, Third Gear Default
- Drive Range - Fourth Gear
- 4-5-6 Clutch Boost Valve
- 4-5-6 Clutch
- Drive Range, Fifth Gear
- Drive Range, Fifth Gear Default
- 2-6 CB26 Pressure Control Solenoid 4
- TCC Pressure Control Solenoid
- Drive Range, Sixth Gear
- Special Tools
- Temperature Versus Resistance
- Altitude Versus Barometric Pressure
- Ignition System Specifications
- Fastener Tightening Specifications
- Fuel Injector 2
- Fuel Injector 3
- Fuel Injector 4
- Fuel Injector 5
- Fuel Injector 6
- Fuel Injector 7
- Fuel Injector 8
- Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
- Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
- Ignition Coil 2
- Ignition Coil 3
- Ignition Coil 4
- Ignition Coil 5
- Ignition Coil 6
- Ignition Coil 7
- Ignition Coil 8
- Knock Sensor (KS) - 2
- Manifold Absolute Pressure (MAP) Sensor
- DIAGNOSTIC CODE INDEX
- Engine Control Module Replacement
- Removal Procedure
- Installation Procedure
- Crankshaft Position System Variation Learn
- Description
- Conditions for Running the Throttle Learn Procedure
- Throttle Learn
- Throttle Body Cleaning
- Tools Required
- Special Tools
- Fuel Pressure Relief (Without CH 48027)
- Tool Required
- Disconnect Procedure
- Connect Procedure
- Fuel Tank Draining
- Fuel System Cleaning
- Fuel Injector Cleaning
- Inspection Procedure
- EVAP Cleaning Procedure
- Spark Plug Wire Inspection
- Spark Plug Inspection
- Visual Inspection
- Engine Control Module Description
- Malfunction Indicator Lamp (MIL) Operation
- Cylinder Deactivation (Active Fuel Management) System Description
- Valve Lifter Oil Manifold (VLOM) Assembly
- Engine Control Module (ECM)
- Cylinder Deactivation Inhibit Reasons
- Purpose
- Accelerator Pedal Position (APP) Sensor
- Throttle Body Assembly
- Engine Control Module
- Normal Mode
- Reduced Engine Power Mode
- Camshaft Position (CMP) Actuator System
- CMP Actuator System Operation
- CMP Actuator Solenoid Circuit Diagnostics
- CMP Actuator System Performance Diagnostic
- Fuel System Overview
- E85 Flex Fuel Description
- Switching Between Gasoline and E85
- Fuel Pump Control Module (FPCM) - L76, L92, LH6, LY2, LY5
- Electronic Returnless Fuel System (ERFS) - L76, L92, LH6, LY2, LY5
- Liquid Fuel Pressure Sensor - With FPCM
- Fuel Tanks
- Fuel Fill Pipe
- Fuel Level Sensor
- Fuel Pump
- Rear Fuel Pump (Dual Tank Applications Only)
- Fuel Strainer
- Fuel Filter
- Nylon Fuel Pipes
- Quick-Connect Fittings
- On-Board Refueling Vapor Recovery System (ORVR)
- Fuel Pipe O-Rings
- Fuel Injectors
- Fuel Pressure Regulator
- Fuel Metering Modes of Operation
- Starting Mode
- Clear Flood Mode
- Run Mode
- Acceleration Mode
- Deceleration Mode
- Battery Voltage Correction Mode
- Fuel Cutoff Mode
- Fuel Trim
- EVAP System Operation
- Large Leak Test
- Small Leak Test
- Canister Vent Restriction Test
- Purge Solenoid Valve Leak Test
- Check Gas Cap Message
- EVAP System Components
- EVAP Canister
- EVAP Purge Solenoid Valve
- EVAP Vent Solenoid Valve
- Fuel Tank Pressure Sensor
- Electronic Ignition (EI) System Description
- Crankshaft Reluctor Wheel
- Crankshaft Position (CKP) Sensor
- Camshaft Reluctor Wheel
- Camshaft Position (CMP) Sensor
- Ignition Coils
- Modes of Operation
- Sensor Description
- Fastener Tightening Specifications
- Defogger Grid X2 (C49)
- Sliding Rear Window Open Relay (A48)
- Window Motor - Driver (A31)
- Window Motor - Left Rear (Crew Cab +A31/Extended Cab +ABV)
- Window Motor - Passenger (A31)
- Window Motor - Right Rear (Crew Cab +A31/Extended Cab +ABV)
- Window Switch - Left Rear (Crew Cab +A31/Extended Cab +ABV)
- Window Switch - Passenger (A31 -AN3/DL3)
- Window Switch - Right Rear (Crew Cab +A31/Extended Cab +ABV)
- DIAGNOSTIC CODE INDEX
- Diagnostic Starting Point - Fixed and Moveable Windows
- Scan Tool Data Definitions
- Scan Tool Data List
- Scan Tool Output Controls
- Diagnostic Instructions
- Circuit/System Description
- Diagnostic Fault Information
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Testing
- Repair Procedures
- B3205 00
- B3205 0B
- Diagnostic Aids
- Symptoms - Fixed and Moveable Windows
- Visual/Physical Inspection
- Intermittent
- Symptom List
- Defogger Grid Lines Diagnosis
- Component Testing
- Circuit/System Verification
- Driver Master Control Malfunction
- Windshield Replacement
- Removal Procedure
- Installation Procedure
- Rear Window Replacement
- Adhesive Installation of Stationary Windows (Windshield)
- Adhesive Installation of Stationary Windows (Rear Window)
- Full-Cut Method Description
- Adhesive Service Kit Description
- Stationary Window Description
- Power Window System Components
- Power Window System Controls
- Driver Power Window Operation
- Front Passenger Power Window Operation
- Rear Passenger Power Window Operation
- Rear Power Window Lockout Operation
- Power Windows Description and Operation (Rear Window)
- Rear Window Defogger System Components
- Rear Window Defogger Operation
- Special Tools
- Fastener Tightening Specifications
- Backup Lamp - Right Rear
- Cargo Lamp/Center High Mounted Stop Lamp (CHMSL) X2
- Cargo Lamp/Center High Mounted Stop Lamp (CHMSL) X3
- Cargo Lamp/Center High Mounted Stop Lamp (CHMSL) X4
- Clearance Lamp - Left Rear (RO5)
- Clearance Lamp - Right Front (RO5)
- Clearance Lamp - Right Rear (RO5)
- Clearance Lamps (U01)
- Courtesy/Reading Lamps - Rear (Extended Cab/Crew Cab)
- Fog Lamp - Right Front (T96)
- Head Lamp - High Beam - Right
- Head Lamp - Low Beam - Right
- License Lamp - Right
- Marker Lamp - Left Front (Z88)
- Marker Lamp - Right Front (Z88)
- Marker Lamp - Right Rear (Z88)
- Park/Turn Signal Lamp - Left Front Upper
- Park/Turn Signal Lamp - Right Front Lower
- Park/Turn Signal Lamp - Right Front Upper
- Roof Marker Lamp - Left (U01)
- Roof Marker Lamp - Right (U01)
- Sunshade - Right (DH6)
- Tail/Stop and Turn Signal Lamp - Lower Right
- Tail/Stop and Turn Signal Lamp - Upper Left
- Tail/Stop and Turn Signal Lamp - Upper Right
- DIAGNOSTIC CODE INDEX
- Diagnostic Starting Point - Lighting
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Instructions
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- B1395 03
- B1395 07
- B3600 03
- B2555 01
- B2555 02
- Conditions for Running the DTCs
- Condition for Setting the DTC
- B2645 03
- B2645 07
- B3600 07
- Symptoms - Lighting
- Visual/Physical Inspection
- Intermittent
- Symptom List
- Backup Lamps Always On
- Backup Lamps Inoperative
- Component Testing
- Clearance Lamps Inoperative
- Courtesy Lamps Always On
- Courtesy Lamps Inoperative
- Daytime Running Lamps (DRL) Always On
- Daytime Running Lamps (DRL) Defeat Inoperative
- Daytime Running Lamps (DRL) Inoperative (Z88)
- Daytime Running Lamps (DRL) Inoperative (X88 and Z75)
- Exterior Courtesy Lamp(s) Always On
- Exterior Courtesy Lamp(s) Inoperative
- Fog Lamp Indicator Inoperative
- Fog Lamps Always On
- Fog Lamps Inoperative
- Hazard Lamps Always On
- Hazard Lamps Inoperative
- Headlamp Low or High Beams Always On
- Headlamps Inoperative - High Beams
- Headlamps Inoperative - Low Beams (Standard)
- Low and High Beams Headlamps Inoperative
- Headlamps Flash to Pass Inoperative
- High Beam Indicator Always On
- High Beam Indicator Inoperative
- Interior Backlighting Does Not Dim
- Interior Backlighting Inoperative
- Park, License, and Tail Lamps Always On
- Park, License, and Tail Lamps Inoperative
- Reading Lamp(s) Inoperative
- Roof Beacon Lamp Always On
- Roof Beacon Lamp Inoperative
- Stop Lamps Always On
- Stop Lamps Inoperative
- Turn Signal Lamps and/or Indicators Always On or Flashing
- Diagnostic Aids
- Vanity Mirror Lamp(s) Inoperative
- Fog Lamp Switch Replacement (with RPO SLT)
- Fog Lamp Switch Replacement (without RPO SLT)
- Headlamp Replacement (GMC HD)
- Headlamp Aiming (Chevrolet/GMC)
- Screen Method for Headlamp Aiming (Visual Aim)
- Headlamp Aiming Procedure
- Fog Lamp Aiming
- Preparation Procedure
- Aiming Procedure
- Removal Procedure
- Installation Procedure
- Exterior Lamps
- Headlamps
- High Beams
- Low Beams
- Daytime Running Lamps (DRL)
- Fog Lamps
- Park, Tail and Marker Lamps
- Exterior Courtesy Lamps
- Turn Signal/Hazard Lamps
- Stop Lamps
- Backup Lamps
- Cargo Lamps
- Clearance Lamps
- Interior Lamps
- Courtesy/Illuminated Entry Lamps
- Keyless Entry Interior Illumination
- Vanity Lamps
- Reading Lamps
- Battery Rundown Protection/Inadvertent Power
- Interior Lamps Dimming
- Approximate Fluid Capacities
- Fastener Tightening Specifications
- Sealers, Adhesives, & Lubricants
- Diagnostic Starting Point - Transfer Case
- Symptoms - Transfer Case
- Visual/Physical Inspection
- Intermittent
- Symptom List
- Diagnostic Instructions
- Circuit/System Description
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Front Axle Actuator & Axle Testing
- Repair Procedures
- Front Axle Actuator and Axle Testing
- Instrument Panel Cluster (IPC) and Engine Control Module (ECM) Functionality
- Transfer Case Popping Noise
- Transfer Case Whine or Rumble Noise
- Transfer Case Growl or Grinding Noise
- Transfer Case Clunk In 2HI Only
- Transfer Case Clunk In 4HI
- Transfer Case Clunk In 4LO
- Transfer Case Will Not Shift
- Transfer Case Jumps Out of Gear
- Transfer Case Leak Diagnosis
- Removal Procedure
- Installation Procedure
- Transfer Case Description & Operation
- MP 1225
- MP 1226
- NEUTRAL Mode Power Flow
- Special Tools
- Approximate Fluid Capacities
- Fastener Tightening Specifications
- Sealers, Adhesives, and Lubricants
- DIAGNOSTIC CODE INDEX
- Diagnostic Starting Point - Transfer Case
- Scan Tool Output Controls
- Scan Tool Data List
- Diagnostic Trouble Code (DTC) List
- Diagnostic Instructions
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Diagnostic Aids
- Circuit/System Testing
- Repair Procedures
- Component Testing
- Symptoms - Transfer Case
- Intermittent
- Symptom List
- Using a Scan Tool
- Using the Transfer Case Shift Control Switch
- Transfer Case Popping Noise
- Transfer Case Whine or Rumble Noise
- Transfer Case Growl or Grinding Noise
- Transfer Case Clunk in 2HI Only
- Transfer Case Clunk in 4HI
- Transfer Case Clunk in 4LO
- Transfer Case Will Not Shift
- Transfer Case Jumps Out of Gear
- Transfer Case Leak Diagnosis
- NEUTRAL Mode Power Flow
- Electrical Components
- Front Axle Actuator
- SERVICE Indicator (4WD)
- Vehicle Speed Sensor (VSS)
- Special Tools
- Approximate Fluid Capacities
- Fastener Tightening Specifications
- Sealers, Adhesives, and Lubricants
- DIAGNOSTIC CODE INDEX
- Diagnostic Starting Point - Transfer Case
- Scan Tool Output Controls
- Scan Tool Data List
- Diagnostic Trouble Code (DTC) List
- Diagnostic Instructions
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Diagnostic Aids
- Circuit/System Testing
- Repair Procedures
- Component Testing
- Symptoms - Transfer Case
- Visual/Physical Inspection
- Intermittent
- Symptom List
- Using a Scan Tool
- Using The Transfer Case Shift Control Switch
- Transfer Case Popping Noise
- Transfer Case Whine or Rumble Noise
- Transfer Case Growl or Grinding Noise
- Transfer Case Grating Noise
- Transfer Case Clunk In 2HI Only
- Transfer Case Clunk In 4HI
- Transfer Case Clunk In 4LO
- Transfer Case Clunk During Acceleration & Deceleration
- Transfer Case Shudder Or Binding
- Transfer Case Will Not Shift
- Transfer Case Jumps Out Of Gear
- Transfer Case Leak Diagnosis
- Transfer Case Description & Operation
- NEUTRAL Mode Power Flow
- Service 4WD Indicator
- Transfer Case Encoder
- Transfer Case Motor Lock
- Vehicle Speed Sensor (VSS)
- Special Tools
- Fastener Tightening Specifications
- Master Electrical Component List
- Power and Grounding Component Views
- Power and Grounding Connector End Views
- Electrical Center Identification Views
- Splice Pack Connector End Views
- Inline Harness Connector End Views
- DIAGNOSTIC CODE INDEX
- Tools Required
- Removal Procedure
- Installation Procedure
- Serial Data Power Mode Master
- Relay Controlled Power Mode
- BCM Awake/Sleep States
- Serial Data Control of Retained Accessory Power (RAP)
- Relay Control of Retained Accessory Power (RAP)
- Special Tools