Sierra 1500 4WD V6-4.3L (2008): Powertrain Management
Also for this vehicle: Sierra 1500 4WD V8-4.8L (2007), Sierra 1500 4WD V8-4.8L VIN V (2004), Sierra 1500 4WD V8-5.3L (2008), Sierra 1500 4WD V8-5.3L VIN B (2005), Sierra 1500 4WD V8-5.3L VIN B HO (2006), Sierra 1500 4WD V8-5.3L VIN T (2004), Sierra 1500 4WD V8-5.3L VIN Z Flex Fuel (2005), Sierra 1500 4WD V8-6.0L (2007), Sierra 1500 4WD V8-6.0L Hybrid (2009), Sierra 1500 4WD V8-6.0L VIN U (2006).
Diagnostics
Maintenance
Engine
Transmission
Brakes
Electrical
Steering & suspension
Heating & A/C
Body & interior
Choose Sections to see everything in a chapter, or a chapter title to start at its first page.
Relays and Modules - Powertrain Management296 pages
Relays and Modules - Computers and Control Systems160 pages
Body Control Module › Component Information9 pages
Technical Service Bulletins6 pages
- Customer Interest: › 07-08-42-006E › Nov › 10 › Instruments - Bulb Outage Detection Restoration
All Technical Service Bulletins for Body Control Module:3 pages
- All Other Service Bulletins for Body Control Module: › 09-08-47-001A › Jun › 10 › Body Controls - Unable To Reprogram Body Control Module2
- Service and Repair › Auxiliary Body Control Module Replacement23
Engine Control Module › Component Information148 pages
Technical Service Bulletins14 pages
- Customer Interest: › 09-08-68-001 › Nov › 09 › Engine Controls - Cruise Control Turns Off When Operated
All Technical Service Bulletins for Engine Control Module:7 pages
All Other Service Bulletins for Engine Control Module:6 pages
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…134
- Main Relay (Computer/Fuel System) › Component Information › Locations23
- Relays and Modules - Ignition System › Ignition Control Module › Component Information › Locations2
Sensors and Switches - Powertrain Management1,591 pages
Sensors and Switches - Computers and Control Systems917 pages
- Accelerator Pedal Position Sensor › Component Information › Locations2345
- Battery Current Sensor › Component Information › Locations234
- Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…129
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Locations234
- Exhaust Temperature Sensor › Component Information › Locations
Fuel Tank Pressure Sensor › Component Information4 pages
- Intake Air Temperature Sensor › Component Information › Locations › Powertrain Component Views2
- Manifold Pressure/Vacuum Sensor › Component Information › Locations234
- Oil Pressure Sensor › Component Information › Locations2345
- Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…128
Sensors and Switches - Emission Control Systems2 pages
Sensors and Switches - Fuel Delivery and Air Induction264 pages
Sensors and Switches - Ignition System408 pages
Tune-up and Engine Performance Checks48 pages
Fuel Pressure › System Information7 pages
- Idle Speed › System Information › Specifications
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair › Procedures234
- Firing Order › Component Information › Specifications
- Ignition Timing › Number One Cylinder › Component Information › Locations
Ignition Cable › Component Information › Technical Service Bulletins9 pages
All Technical Service Bulletins:4 pages
- All Other Service Bulletins for Ignition Cable: › 09-08-50-014 › Aug › 09 › Interior - Seat Memory Inopertive After Air Bag Deploys
- All Other Service Bulletins for Ignition Cable: › 09-08-50-014 › Aug › 09 › Interior - Seat Memory Inopertive After Air Bag Deploys
Spark Plug › Component Information › Technical Service Bulletins18 pages
- Recalls: › 10250 › Jan › 11 › Campaign - Spark Plug Wire Warranty Extension234
- Customer Interest: › 09-06-04-018 › Mar › 09 › Ignition System - MIL ON/Runs Rough/Misfire DTC's Set2
All Technical Service Bulletins for Spark Plug:6 pages
- All Other Service Bulletins for Spark Plug: › 09-06-04-018 › Mar › 09 › Ignition System - MIL ON/Runs Rough/Misfire DTC's Set2
- All Other Service Bulletins for Spark Plug: › 10250 › Jan › 11 › Campaign - Spark Plug Wire Warranty Extension234
- Compression Check › System Information › Specifications2
Computers and Control Systems2,309 pages
- Accelerator Pedal Position Sensor › Component Information › Locations2345
- Intake Air Temperature Sensor › Component Information › Locations › Powertrain Component Views2
- Battery Current Sensor › Component Information › Locations234
Body Control Module › Component Information9 pages
Technical Service Bulletins6 pages
- Customer Interest: › 07-08-42-006E › Nov › 10 › Instruments - Bulb Outage Detection Restoration
All Technical Service Bulletins for Body Control Module:3 pages
- All Other Service Bulletins for Body Control Module: › 09-08-47-001A › Jun › 10 › Body Controls - Unable To Reprogram Body Control Module2
- Service and Repair › Auxiliary Body Control Module Replacement23
- Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…129
- Exhaust Temperature Sensor › Component Information › Locations
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Locations234
- Data Link Connector › Component Information › Locations234
- Electronic Throttle Actuator › Component Information › Description and Operation2
Engine Control Module › Component Information148 pages
Technical Service Bulletins14 pages
- Customer Interest: › 09-08-68-001 › Nov › 09 › Engine Controls - Cruise Control Turns Off When Operated
All Technical Service Bulletins for Engine Control Module:7 pages
All Other Service Bulletins for Engine Control Module:6 pages
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…134
Fuel Tank Pressure Sensor › Component Information4 pages
- Idle Speed/Throttle Actuator - Electronic › Component Information › Service Precautions
- Main Relay (Computer/Fuel System) › Component Information › Locations23
- Malfunction Indicator Lamp › Component Information › Testing and Inspection
- Manifold Pressure/Vacuum Sensor › Component Information › Locations234
- Oil Pressure Sensor › Component Information › Locations2345
- Pressure Release Valve Solenoid › Component Information › Diagrams
Relays and Modules - Computers and Control Systems162 pages
Body Control Module › Component Information11 pages
Technical Service Bulletins8 pages
- Customer Interest: › 07-08-42-006E › Nov › 10 › Instruments - Bulb Outage Detection Restoration
All Other Service Bulletins for Body Control Module:4 pages
All Other Service Bulletins for Body Control Module:0 pages
- 07-08-49-025 › Nov › 07 › Instruments - Speedometer Inaccurate (Canada)
- 07270 › Nov › 07 › Campaign - Incorrect Speedometer Calibration
- Service and Repair › Auxiliary Body Control Module Replacement23
Engine Control Module › Component Information148 pages
Technical Service Bulletins14 pages
- Customer Interest: › 09-08-68-001 › Nov › 09 › Engine Controls - Cruise Control Turns Off When Operated
All Technical Service Bulletins for Engine Control Module:7 pages
All Other Service Bulletins for Engine Control Module:6 pages
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…134
- Main Relay (Computer/Fuel System) › Component Information › Locations23
Sensors and Switches - Computers and Control Systems917 pages
- Accelerator Pedal Position Sensor › Component Information › Locations2345
- Battery Current Sensor › Component Information › Locations234
- Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…129
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Locations234
- Exhaust Temperature Sensor › Component Information › Locations
Fuel Tank Pressure Sensor › Component Information4 pages
- Intake Air Temperature Sensor › Component Information › Locations › Powertrain Component Views2
- Manifold Pressure/Vacuum Sensor › Component Information › Locations234
- Oil Pressure Sensor › Component Information › Locations2345
- Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…128
- Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…128
Emission Control Systems89 pages
- Catalytic Converter › Exhaust Temperature Sensor › Component Information › Locations
- Continuous Trap Oxidizer, Diesel Emissions › Exhaust Pressure Differential Sensor › Component Information › Locations
Evaporative Emissions System83 pages
Canister Purge Control Valve › Component Information › Technical Service Bulletins10 pages
- Canister Purge Solenoid › Component Information › Diagrams234
Canister Purge Volume Control Valve › Component Information › Technical Service Bulletins10 pages
Evaporative Canister Filter › Component Information › Technical Service Bulletins10 pages
Evaporative Check Valve › Component Information › Technical Service Bulletins13 pages
- Customer Interest: › 02-06-04-037I › Sep › 10 › Emissions - MIL ON/DTC P0446 Stored In ECM2345
- All Technical Service Bulletins: › 02-06-04-037I › Sep › 10 › Emissions - MIL ON/DTC P0446 Stored In ECM2345
- All Other Service Bulletins for Evaporative Check Valve: › 07-08-44-016A › Aug › 07 › Entertainment System - DVD Monitor Display Inoperative23
- All Other Service Bulletins for Evaporative Check Valve: › 07-08-44-016A › Aug › 07 › Entertainment System - DVD Monitor Display Inoperative
- Evaporative Emissions Hose › Component Information › Service and Repair › Evaporative Emission (EVAP) Hoses/Pipes Replacement - Engine23456789101112131415161718192021222324
- Positive Crankcase Ventilation › Component Information › Description and Operation2
Sensors and Switches - Emission Control Systems2 pages
Fuel Delivery and Air Induction1,120 pages
Fuel Pressure › System Information7 pages
- Fuel Pressure Release › System Information › Service and Repair › Procedures234
- Idle Speed › System Information › Specifications
- Accelerator Pedal Position Sensor › Component Information › Locations2345
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair › Procedures234
Fuel Injector › Component Information160 pages
- Fuel Line Coupler › Component Information › Service and Repair › Metal Collar Quick Connect Fitting Service23456
- Fuel Meter Body › Component Information › Service and Repair2
- Fuel Pressure Control Solenoid › Component Information › Diagrams2
- Fuel Pressure Regulator › Component Information › Service and Repair › Fuel Sender Assembly Replacement (Regular Cab w/34 Gal Tank)23456789101112
- Fuel Pressure Pulsation Damper › Component Information › Service and Repair2
Fuel Pump138 pages
Fuel Pressure › System Information7 pages
- Fuel Rail › Component Information › Service Precautions › Customer Safety Information2
- Fuel Return Line › Component Information › Service and Repair › Fuel Hose/Pipes Replacement - Chassis (Extended Cab - w/8 Ft Bed)234567891011121314151617181920…27
- Fuel Supply Line › Component Information › Service and Repair › Fuel Hose/Pipes Replacement - Chassis (Extended Cab With 8 Ft Bed234567891011121314151617181920…27
Fuel Tank25 pages
- Idle Speed/Throttle Actuator - Electronic › Component Information › Service Precautions
- Main Relay (Computer/Fuel System) › Component Information › Locations23
Sensors and Switches - Fuel Delivery and Air Induction264 pages
Throttle Body › Component Information4 pages
- Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…128
Ignition System855 pages
- Firing Order › Component Information › Specifications
- Ignition Timing › Number One Cylinder › Component Information › Locations
- Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…129
Ignition Cable › Component Information › Technical Service Bulletins10 pages
All Technical Service Bulletins:4 pages
- All Other Service Bulletins for Ignition Cable: › 07-08-46-002D › Jul › 09 › Audio System - Noise When Using OnStar(R)2
- All Other Service Bulletins for Ignition Cable: › 07-08-46-002D › Jul › 09 › Audio System - Noise When Using OnStar(R)
- Ignition Coil › Component Information › Service and Repair23456789
- Ignition Control Module › Component Information › Locations2
- Relays and Modules - Ignition System › Ignition Control Module › Component Information › Locations2
Sensors and Switches - Ignition System408 pages
Spark Plug › Component Information › Technical Service Bulletins18 pages
- Recalls: › 10250 › Jan › 11 › Campaign - Spark Plug Wire Warranty Extension234
- Customer Interest: › 09-06-04-018 › Mar › 09 › Ignition System - MIL ON/Runs Rough/Misfire DTC's Set2
All Technical Service Bulletins for Spark Plug:6 pages
- All Other Service Bulletins for Spark Plug: › 09-06-04-018 › Mar › 09 › Ignition System - MIL ON/Runs Rough/Misfire DTC's Set2
- All Other Service Bulletins for Spark Plug: › 10250 › Jan › 11 › Campaign - Spark Plug Wire Warranty Extension234
Transmission Control Systems383 pages
Actuators and Solenoids - Transmission and Drivetrain297 pages
Actuators and Solenoids - A/T290 pages
- Pressure Regulating Solenoid, A/T › Component Information › Locations2345
- Shift Interlock Solenoid › Component Information › Service and Repair2
Shift Solenoid, A/T › Component Information150 pages
- Actuators and Solenoids - Differential › Actuator, Differential Lock › Component Information › Service and Repair2
Actuators and Solenoids - Transfer Case › Transfer Case Actuator › Component Information5 pages
Relays and Modules - Transmission and Drivetrain26 pages
Relays and Modules - A/T › Control Module, A/T › Component Information19 pages
Technical Service Bulletins10 pages
- Customer Interest: › 08-07-30-020E › Mar › 10 › A/T Controls - DTC P1825/P182E or P1915/MIL ON234
- All Technical Service Bulletins: › 08-07-30-020E › Mar › 10 › A/T Controls - DTC P1825/P182E or P1915/MIL ON234
- All Other Service Bulletins for Control Module: › 08-08-49-009 › Apr › 08 › Interior - Ashtray Door Will Not Close2
- All Other Service Bulletins for Control Module: › 08-08-49-009 › Apr › 08 › Interior - Ashtray Door Will Not Close
- Locations › 4L60-E/4L65-E/4L70-E - Automatic Transmission234
- Service and Repair › Allison - Automatic Transmission2345
- Relays and Modules - Power Take-Off › Power Take-Off Relay › Component Information › Diagrams
Relays and Modules - Transfer Case › Control Module, Transfer Case › Component Information6 pages
Sensors and Switches - Transmission and Drivetrain60 pages
Sensors and Switches - A/T46 pages
- Fluid Pressure Sensor/Switch, A/T › Component Information › Locations › 4L60-E/4L65-E/4L70-E - Automatic Transmission2
- Lateral Acceleration Sensor, A/T › Component Information › Locations2
Transmission Mode Switch, A/T › Component Information27 pages
Technical Service Bulletins23 pages
- Customer Interest: › 08-07-30-020E › Mar › 10 › A/T Controls - DTC P1825/P182E or P1915/MIL ON234
- All Technical Service Bulletins: › 08-07-30-020E › Mar › 10 › A/T Controls - DTC P1825/P182E or P1915/MIL ON234
All Other Service Bulletins for Transmission Mode Switch:15 pages
- 05-08-46-004C › Dec › 10 › OnStar(R) - Number Incorrect/Incorrectly Assigned2
- 02-08-44-007D › May › 09 › OnStar(R) - Negative Impact of Cloth/Vinyl Roofs
- 08-08-46-004 › Aug › 08 › OnStar(R) - Aftermarket Device Interference Information
- 00-08-46-004C › Jan › 08 › OnStar(R) - Re-establishing OnStar(R) Communications
- 02-08-46-006C › Jan › 08 › OnStar(R) - Incorrect GPS Position Reported During Call2
- 02-08-46-007C › Nov › 07 › OnStar(R) - Loss of GPS Signal/Hands Free Issues23
- 05-08-46-009B › Jun › 07 › OnStar(R) - Language Change Information2345
All Other Service Bulletins for Transmission Mode Switch:0 pages
- 05-08-46-004C › Dec › 10 › OnStar(R) - Number Incorrect/Incorrectly Assigned
- 02-08-44-007D › May › 09 › OnStar(R) - Negative Impact of Cloth/Vinyl Roofs
- 08-08-46-004 › Aug › 08 › OnStar(R) - Aftermarket Device Interference Information
- 00-08-46-004C › Jan › 08 › OnStar(R) - Re-establishing OnStar(R) Communications
- 02-08-46-006C › Jan › 08 › OnStar(R) - Incorrect GPS Position Reported During Call
- 02-08-46-007C › Nov › 07 › OnStar(R) - Loss of GPS Signal/Hands Free Issues
- 05-08-46-009B › Jun › 07 › OnStar(R) - Language Change Information
- Locations › 6L50/6L80/6L90 - Automatic Transmission234
Transmission Speed Sensor, A/T › Component Information6 pages
- Transmission Temperature Sensor/Switch, A/T › Component Information › Specifications
- Sensors and Switches - M/T › Clutch Pedal Position Sensor / Switch › Component Information › Service and Repair2
- Sensors and Switches - Power Take-Off › Power Take-Off Switch › Component Information › Locations2
Sensors and Switches - Transfer Case10 pages
PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins30 pages
Customer Interest:11 pages
- 08-07-30-020E › Mar › 10 › A/T Controls - DTC P1825/P182E or P1915/MIL ON234
- 09-08-68-001 › Nov › 09 › Engine Controls - Cruise Control Turns Off When Operated
- 07-01-38-010A › Oct › 09 › A/C - Compressor/Serpentine Belt Noise2
- 09-08-50-014 › Aug › 09 › Interior - Seat Memory Inopertive After Air Bag Deploys
- 09-04-21-001 › May › 09 › Drivetrain - 4 Wheel Drive Message/DTC C0387/C0569 Set2
- 08-06-04-028 › Apr › 08 › Engine Controls - MIL ON/DTC P1174 Set
All Technical Service Bulletins for PROM - Programmable Read Only Memory:15 pages
- 09-06-04-026C › Aug › 10 › Engine/Transmission - Aftermarket Calibrations234
- 08-07-30-020E › Mar › 10 › A/T Controls - DTC P1825/P182E or P1915/MIL ON234
- 09-08-68-001 › Nov › 09 › Engine Controls - Cruise Control Turns Off When Operated
- 07-01-38-010A › Oct › 09 › A/C - Compressor/Serpentine Belt Noise2
- 09-08-50-014 › Aug › 09 › Interior - Seat Memory Inopertive After Air Bag Deploys
- 09-04-21-001 › May › 09 › Drivetrain - 4 Wheel Drive Message/DTC C0387/C0569 Set2
- 08-06-04-028 › Apr › 08 › Engine Controls - MIL ON/DTC P1174 Set
- All Other Service Bulletins for PROM - Programmable Read Only Memory: › 09-06-04-026C › Aug › 10 › Engine/Transmission - Aftermarket Calibrations234