Repair manual
Wiring diagrams
Cadillac XLR I Repair Manual
Step-by-step repair and maintenance instructions for the Cadillac XLR I (2003–2009): removal, installation, adjustment, diagnostics and parameter checks with illustrations.
- Transmission Fluid Temperature Sensor Specifications
- Fastener Tightening Specifications (Unit Repair)
- Fastener Tightening Specifications (On Vehicle)
- Fluid Capacity Specifications
- Transmission General Specifications
- Range Reference
- Shift Solenoid Valve State and Gear Ratio
- Shift Speed
- Transmission Internal Mode Switch Logic
- Line Pressure
- Component Resistance
- Automatic Transmission Schematic Icons
- Engine Side to Transmission Side
- 2-3 Shift Solenoid (SS) Valve, Wiring Harness Side
- 4-5 Shift Solenoid (SS) Valve, Wiring Harness Side
- Output Speed Sensor, Wiring Harness Side
- Pressure Control (PC) Solenoid Valve, Wiring Harness Side
- Diagnostic Code Index
- Removal Procedure
- Installation Procedure
- Adjustment Procedure
- Automatic Transmission Fluid and Filter Replacement
- Torque Converter Fluid Seal Replacement
- Tools Required
- Torque Converter Clutch/Cruise Control Release Switch Adjustment
- Driver Shift Control
- Transmission General Description
- Transmission Component and System Description
- Transmission Adaptive Functions
- Shift Adapt Relearn Procedure
- Coast Downshift Adapt Procedure
- Transmission Indicators and Messages
- Duty Cycle, Frequency and Current Flow
- Transmission Adapt Function
- Limp Home Mode Description
- Special Tools
- Temperature Versus Resistance
- Altitude Versus Barometric Pressure
- Ignition System Specifications
- Fastener Tightening Specifications
- Emissions Related DTCs
- Non-Emissions Related DTCs
- Diagnostic Trouble Code (DTC) Types
- Engine Controls Schematic Icons
- Engine Control Module (ECM) - C3
- Camshaft Position (CMP) Actuator Solenoid Bank 1 Intake
- Camshaft Position (CMP) Actuator Solenoid Bank 2 Exhaust
- Camshaft Position (CMP) Actuator Solenoid Bank 2 Intake
- Camshaft Position (CMP) Sensor Bank 1 Intake
- Camshaft Position (CMP) Sensor Bank 2 Exhaust
- Camshaft Position (CMP) Sensor Bank 2 Intake
- Crankshaft Position (CKP) Sensor
- 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) Bank 2
- Manifold Absolute Pressure (MAP) Sensor
- Super Charger Inlet Air Pressure (SCIAP) Sensor
- Diagnostic Code Index
- Engine Control Module Replacement
- Removal Procedure
- Installation Procedure
- Crankshaft Position System Variation Learn
- Tools Required
- Throttle Body Inspection and Cleaning
- Fuel Pressure Relief
- Fuel Pressure Gage Installation and Removal
- Reference Information
- Fuel System Cleaning
- Spark Plug Inspection
- Camshaft Position Actuator Solenoid Alignment Procedure
- Engine Control Module Description
- ECM Function
- EEPROM
- Data Link Connector (DLC)
- Malfunction Indicator Lamp (MIL) Operation
- ECM Service Precautions
- Emissions Diagnosis For State I/M Programs
- Aftermarket (Add-On) Electrical And Vacuum Equipment
- Electrostatic Discharge (ESD) Damage
- Emissions Control Information Label
- Underhood Inspection
- Description
- Operation
- Intercooler XLR V
- Results of Incorrect Operation
- TAC System
- Accelerator Pedal Position (APP) Sensor
- Throttle Body Assembly
- Engine Control Module
- Normal Mode
- Reduced Engine Power Mode
- Camshaft Actuator System Description
- CMP Actuator System Operation
- System Overview
- Fuel Tank Fill Pipe and Hose
- Fuel Level Sensor
- Fuel Pump
- Fuel Strainer
- Fuel Filter
- Primary Fuel Pressure Regulator
- Secondary Fuel Pressure Regulator
- Fuel Feed and Return Pipes
- Nylon Fuel Pipes
- Quick-Connect Fittings
- Fuel Injectors
- 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 Leak Test
- Check Gas Cap Message
- EVAP System Components
- EVAP Canister
- EVAP Purge Solenoid
- EVAP Vent Solenoid
- Fuel Tank Pressure Sensor
- EVAP Service Port
- Electronic Ignition (EI) System Operation
- Crankshaft Reluctor Wheel
- Camshaft Position (CMP) Sensor
- Ignition Coil/Module
- Engine Control Module (ECM)
- Modes of Operation
- Special Tools
- Fastener Tightening Specifications
- Engine Mechanical Specifications
- Sealers, Adhesives, and Lubricants
- Diagnostic Starting Point - Engine Mechanical
- Strategy Based Diagnostics
- Visual/Physical Inspection
- Intermittent
- Symptom List
- Base Engine Misfire without Internal Engine Noises
- Base Engine Misfire with Abnormal Internal Lower Engine Noises
- Base Engine Misfire with Abnormal Valve Train Noise
- Base Engine Misfire with Coolant Consumption
- Base Engine Misfire with Excessive Oil Consumption
- Engine Noise on Start-Up, but Only Lasting a Few Seconds
- Upper Engine Noise, Regardless of Engine Speed
- Lower Engine Noise, Regardless of Engine Speed
- Engine Noise Under Load
- Engine Will Not Crank - Crankshaft Will Not Rotate
- Coolant in Combustion Chamber
- Coolant in Engine Oil
- Engine Compression Test
- Cylinder Leakage Test
- Oil Consumption Diagnosis
- Oil Pressure Diagnosis and Testing
- Oil Leak Diagnosis
- Positive Crankcase Ventilation (PCV) System Inspection
- Results of Incorrect Operation
- Diagnostic Aids
- Test Description
- Drive Belt Tensioner Diagnosis
- Drive Belt System Description
- Crankcase
- Crankshaft
- Connecting Rods and Pistons
- Camshaft Drive System
- Camshaft Position Actuator System
- Cylinder Heads
- Engine Cooling System
- Lubrication System
- Supercharger and Induction System
- Right and Left Bank Designation
- Description
- Operation
- Intercooler
- Cleanliness and Care
- Separating Parts
- Gasket Reuse and Applying Sealant
- Separating Components
- Cleaning Gasket Surfaces
- Assembling Components
- Sealant Types
- Anaerobic Type Room Temperature Vulcanizing (RTV) Sealant
- Anaerobic Type Gasket Eliminator Sealant
- Anaerobic Type Threadlock Sealant
- Anaerobic Type Pipe Sealant
- Tools and Equipment
- Special Tools
- Fastener Tightening Specifications
- Passenger Car Zoning
- Electrical Symbols
- Basic Knowledge Required
- Checking Aftermarket Accessories
- Circuit Testing
- Using Connector Test Adapters
- Probing Electrical Connectors
- Frontprobe
- Backprobe
- Troubleshooting with a Digital Multimeter
- Tools Required
- Measuring Voltage
- Measuring Voltage Drop
- Measuring Frequency
- Testing for Continuity
- With a DMM
- With a Test Lamp
- Testing for Short to Ground
- Fuse Powering Several Loads
- Testing for a Short to Voltage
- Testing for Intermittent Conditions and Poor Connections
- Testing for Proper Terminal Contact
- Testing for Proper Terminal Contact in Bussed Electrical Centers (BEC)
- Flat Wire (Dock and Lock) Connectors
- Control Module/Component Voltage and Grounds
- Temperature Sensitivity
- Electromagnetic Interference (EMI) and Electrical Noise
- Incorrect Control Module
- Salt Water Spray
- High Temperature Conditions
- Low Temperature Conditions
- Duplicating Failure Conditions
- Vehicle Data Recorder
- Circuit Protection - Circuit Breakers
- Circuit Protection - Fusible Links
- Repairing a Fusible Link
- Wiring Repairs
- Repairing Damaged Wire Insulation
- Flat Wire Repairs
- GMLAN Repairs
- GMLAN Connector Terminal Repair
- GMLAN Wire Repair
- High Temperature Wiring
- Identifying High Temperature Wiring
- High Temperature Wire Repair
- Splicing Copper Wire Using Splice Clips
- Splicing Twisted or Shielded Cable
- Splicing Inline Harness Diodes
- SIR/SRS Connector Repair (Plastic Body and Terminal Metal Pin)
- SIR/SRS Component Wire Pigtail Repair
- SIR/SRS Wire Repair
- Connector Position Assurance (CPA)
- Terminal Position Assurance (TPA)
- Connector Repairs
- Identifying Connectors
- Connector Position Assurance Locks
- Terminal Position Assurance Locks
- Removal Procedure
- Repair Procedure
- Terminal Removal Procedure
- Terminal Repair Procedure
- Terminal Replacement Procedure
- Terminal Removal
- Terminal Repair
- Reinstalling Terminal
- Terminal Installation
- Power and Grounding Schematic Icons
- Installation Procedure
- Special Tools