TrailBlazer 4WD V8-6.0L (2007): Powertrain Management
Also for this vehicle: TrailBlazer 2WD L6-4.2L VIN S (2003), TrailBlazer 2WD V8-5.3L (2007), TrailBlazer 2WD V8-6.0L (2009), TrailBlazer 2WD V8-6.0L VIN H (2006), TrailBlazer 4WD L6-4.2L (2007), TrailBlazer 4WD L6-4.2L VIN S (2002), TrailBlazer 4WD V8-5.3L VIN M (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 Management265 pages
Relays and Modules - Computers and Control Systems154 pages
Engine Control Module › Component Information138 pages
Technical Service Bulletins24 pages
- Customer Interest: › 06-06-04-046 › Sep › 06 › Engine Controls - MIL ON/Misfire/Misfire DTC's Set2
All Technical Service Bulletins for Engine Control Module:12 pages
- 04-06-04-054B › Nov › 10 › Engine Controls - Aftermarket Accessory Usage2
- 09-06-04-026C › Aug › 10 › Engine/Transmission - Aftermarket Calibrations234
- 09-06-04-026B › Apr › 10 › Engine/Transmission - Aftermarket Calibrations234
- 06-06-04-046 › Sep › 06 › Engine Controls - MIL ON/Misfire/Misfire DTC's Set2
All Other Service Bulletins for Engine Control Module:10 pages
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…114
- Main Relay (Computer/Fuel System) › Component Information › Locations23
- Relays and Modules - Emission Control Systems › Air Injection Control Valve Relay › Component Information › Locations
Sensors and Switches - Powertrain Management1,264 pages
Sensors and Switches - Computers and Control Systems707 pages
- Accelerator Pedal Position Sensor › Component Information › Locations234
Coolant Temperature Sensor/Switch (For Computer) › Component Information › Technical Service Bulletins10 pages
- Customer Interest for Coolant Temperature Sensor/Switch (For Computer): › 10-06-04-008A › Jan › 11 › Engine - MIL ON P0116/P1400 Set In Very Cold Temps2345
- All Technical Service Bulletins for Coolant Temperature Sensor/Switch (For Computer): › 10-06-04-008A › Jan › 11 › Engine - MIL ON P0116/P1400 Set In Very Cold Temps2345
- Fuel Level Sensor › Component Information › Service and Repair › Fuel Level Sensor Replacement23456
- Fuel Tank Pressure Sensor › Component Information › Locations23
- Intake Air Temperature Sensor › Component Information › Locations2345
- Manifold Pressure/Vacuum Sensor › Component Information › Locations234
Oil Pressure Sensor › Component Information › Technical Service Bulletins4 pages
- Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…106
- Transmission Position Switch/Sensor, A/T › Component Information › Locations234
Sensors and Switches - Fuel Delivery and Air Induction218 pages
Sensors and Switches - Ignition System339 pages
Ignition Switch › Ignition Switch Lock Cylinder › Component Information8 pages
Technical Service Bulletins5 pages
- Customer Interest: › 05-07-30-021B › Oct › 07 › A/T - Key Will Not Release From Ignition Lock Cylinder2
- All Technical Service Bulletins: › 05-07-30-021B › Oct › 07 › A/T - Key Will Not Release From Ignition Lock Cylinder2
- All Other Service Bulletins for Ignition Switch Lock Cylinder: › 06-03-09-006B › Dec › 08 › Suspension - Rear Suspension Is Low/Sagging/Uneven
- All Other Service Bulletins for Ignition Switch Lock Cylinder: › 06-03-09-006B › Dec › 08 › Suspension - Rear Suspension Is Low/Sagging/Uneven
- Service and Repair › Key and Lock Cylinder Coding23
Tune-up and Engine Performance Checks29 pages
Fuel Pressure › System Information7 pages
- Idle Speed › System Information › Specifications
Air Cleaner Housing6 pages
- Air Cleaner Fresh Air Duct/Hose › Component Information › Service and Repair2
Air Filter Element › Component Information › Technical Service Bulletins4 pages
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair › Fuel Pressure Relief234
- Ignition Cable › Component Information › Specifications23
- Spark Plug › Component Information › Specifications23456
- Compression Check › System Information › Specifications2
Computers and Control Systems1,954 pages
- Accelerator Pedal Position Sensor › Component Information › Locations234
- Intake Air Temperature Sensor › Component Information › Locations2345
Coolant Temperature Sensor/Switch (For Computer) › Component Information › Technical Service Bulletins10 pages
- Customer Interest for Coolant Temperature Sensor/Switch (For Computer): › 10-06-04-008A › Jan › 11 › Engine - MIL ON P0116/P1400 Set In Very Cold Temps2345
- All Technical Service Bulletins for Coolant Temperature Sensor/Switch (For Computer): › 10-06-04-008A › Jan › 11 › Engine - MIL ON P0116/P1400 Set In Very Cold Temps2345
- Data Link Connector › Component Information › Diagrams234
- Electronic Throttle Actuator › Component Information › Description and Operation2
Engine Control Module › Component Information130 pages
Technical Service Bulletins16 pages
- Customer Interest: › 06-06-04-046 › Sep › 06 › Engine Controls - MIL ON/Misfire/Misfire DTC's Set2
All Technical Service Bulletins:12 pages
- 04-06-04-054B › Nov › 10 › Engine Controls - Aftermarket Accessory Usage2
- 09-06-04-026C › Aug › 10 › Engine/Transmission - Aftermarket Calibrations234
- 09-06-04-026B › Apr › 10 › Engine/Transmission - Aftermarket Calibrations234
- 06-06-04-046 › Sep › 06 › Engine Controls - MIL ON/Misfire/Misfire DTC's Set2
- All Other Service Bulletins for Engine Control Module: › 05-07-30-021B › Oct › 07 › A/T - Key Will Not Release From Ignition Lock Cylinder2
- All Other Service Bulletins for Engine Control Module: › 05-07-30-021B › Oct › 07 › A/T - Key Will Not Release From Ignition Lock Cylinder
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…114
- Fuel Level Sensor › Component Information › Service and Repair › Fuel Level Sensor Replacement23456
- Fuel Tank Pressure Sensor › Component Information › Locations23
- 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 › Technical Service Bulletins6 pages
- Customer Interest: › 07-06-01-004A › Nov › 08 › Engine - Low Oil Lamp ON/Oil Leaks2
- All Technical Service Bulletins: › 07-06-01-004A › Nov › 08 › Engine - Low Oil Lamp ON/Oil Leaks2
- All Other Service Bulletins for Oil Pressure Sensor: › 05-07-30-021B › Oct › 07 › A/T - Key Will Not Release From Ignition Lock Cylinder2
- All Other Service Bulletins for Oil Pressure Sensor: › 05-07-30-021B › Oct › 07 › A/T - Key Will Not Release From Ignition Lock Cylinder
Relays and Modules - Computers and Control Systems154 pages
Engine Control Module › Component Information138 pages
Technical Service Bulletins24 pages
- Customer Interest: › 06-06-04-046 › Sep › 06 › Engine Controls - MIL ON/Misfire/Misfire DTC's Set2
All Technical Service Bulletins for Engine Control Module:12 pages
- 04-06-04-054B › Nov › 10 › Engine Controls - Aftermarket Accessory Usage2
- 09-06-04-026C › Aug › 10 › Engine/Transmission - Aftermarket Calibrations234
- 09-06-04-026B › Apr › 10 › Engine/Transmission - Aftermarket Calibrations234
- 06-06-04-046 › Sep › 06 › Engine Controls - MIL ON/Misfire/Misfire DTC's Set2
All Other Service Bulletins for Engine Control Module:10 pages
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…114
- Main Relay (Computer/Fuel System) › Component Information › Locations23
Sensors and Switches - Computers and Control Systems707 pages
- Accelerator Pedal Position Sensor › Component Information › Locations234
Coolant Temperature Sensor/Switch (For Computer) › Component Information › Technical Service Bulletins10 pages
- Customer Interest for Coolant Temperature Sensor/Switch (For Computer): › 10-06-04-008A › Jan › 11 › Engine - MIL ON P0116/P1400 Set In Very Cold Temps2345
- All Technical Service Bulletins for Coolant Temperature Sensor/Switch (For Computer): › 10-06-04-008A › Jan › 11 › Engine - MIL ON P0116/P1400 Set In Very Cold Temps2345
- Fuel Level Sensor › Component Information › Service and Repair › Fuel Level Sensor Replacement23456
- Fuel Tank Pressure Sensor › Component Information › Locations23
- Intake Air Temperature Sensor › Component Information › Locations2345
- Manifold Pressure/Vacuum Sensor › Component Information › Locations234
Oil Pressure Sensor › Component Information › Technical Service Bulletins4 pages
- Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…106
- Transmission Position Switch/Sensor, A/T › Component Information › Locations234
- Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…106
- Transmission Position Switch/Sensor, A/T › Component Information › Locations234
- Valve Deactivation Solenoid › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…106
Emission Control Systems15 pages
- Air Injection › Air Injection Control Valve Relay › Component Information › Locations
- Catalytic Converter › Component Information › Technical Service Bulletins › Exhaust System - Catalytic Converter Precautions
Evaporative Emissions System10 pages
- Positive Crankcase Ventilation › PCV Valve Hose › Component Information › Service and Repair2
- Relays and Modules - Emission Control Systems › Air Injection Control Valve Relay › Component Information › Locations
Fuel Delivery and Air Induction888 pages
Fuel Pressure › System Information7 pages
- Fuel Pressure Release › System Information › Service and Repair › Fuel Pressure Relief234
- Idle Speed › System Information › Specifications
- Accelerator Pedal Position Sensor › Component Information › Locations234
Air Cleaner Housing6 pages
- Air Cleaner Fresh Air Duct/Hose › Component Information › Service and Repair2
Air Filter Element › Component Information › Technical Service Bulletins4 pages
- Fuel › Component Information › Technical Service Bulletins › Fuel - GM's Position on Use of E 15 in 2007 Newer M.Y.23456789
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair › Fuel Pressure Relief234
Fuel Injector › Component Information136 pages
- Fuel Line Coupler › Component Information › Service and Repair › Metal Collar Quick Connect Fitting Service23456
Fuel Pump114 pages
Fuel Pressure › System Information7 pages
- Fuel Rail › Component Information › Service Precautions2345678910111213
- Fuel Return Line › Component Information › Service and Repair234567
- Fuel Supply Line › Component Information › Service and Repair234567
Fuel Tank14 pages
- Fuel Filler Hose › Component Information › Service and Repair2
Fuel Gauge Sender › Component Information › Technical Service Bulletins8 pages
- Fuel Tank Shield › Component Information › Service and Repair › Fuel Tank Shield Replacement (TrailBlazer EXT, Envoy XL)234
- Fuel Tank Unit › Component Information › Service and Repair234
- Idle Speed/Throttle Actuator - Electronic › Component Information › Service Precautions
- Main Relay (Computer/Fuel System) › Component Information › Locations23
Sensors and Switches - Fuel Delivery and Air Induction218 pages
- Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…106
Ignition System686 pages
- Ignition Cable › Component Information › Specifications23
- Ignition Coil › Component Information › Diagrams2345678
Sensors and Switches - Ignition System338 pages
Ignition Switch › Ignition Switch Lock Cylinder › Component Information7 pages
Technical Service Bulletins4 pages
- Service and Repair › Key and Lock Cylinder Coding23
- Spark Plug › Component Information › Specifications23456
Transmission Control Systems332 pages
Actuators and Solenoids - Transmission and Drivetrain257 pages
Actuators and Solenoids - A/T228 pages
- Actuators and Solenoids - Differential › Actuator, Differential Lock › Component Information › Service and Repair
Actuators and Solenoids - Transfer Case › Transfer Case Actuator › Component Information28 pages
Technical Service Bulletins11 pages
- Customer Interest: › 08-04-21-001B › Aug › 08 › Drivetrain - Transfer Case Grinds In 4WD/AWD234
- All Technical Service Bulletins: › 08-04-21-001B › Aug › 08 › Drivetrain - Transfer Case Grinds In 4WD/AWD234
- All Other Service Bulletins for Transfer Case Actuator: › 07-08-54-001C › Oct › 08 › Horn - Inoperative When Pressing Horn Pad23
- All Other Service Bulletins for Transfer Case Actuator: › 07-08-54-001C › Oct › 08 › Horn - Inoperative When Pressing Horn Pad
- Locations › NVG 126-NP4 - Transfer Case2
- Diagrams › NVG 126-NP4 - Transfer Case23
- Service and Repair › NVG 126-NP4 - Transfer Case23456789101112
Sensors and Switches - Transmission and Drivetrain55 pages
Sensors and Switches - A/T18 pages
Sensors and Switches - Transfer Case37 pages
- Four Wheel Drive Selector Switch › Component Information › Locations234
- Gear Sensor/Switch, Transfer Case › Component Information › Service and Repair › NVG 126-NP4 - Transfer Case23456789101112
Speed Sensor, Transfer Case › Component Information21 pages
Technical Service Bulletins6 pages
- Customer Interest: › 05-04-21-003C › Apr › 08 › Drivetrain - Service 4WD Light/DTC C0374 Set2
All Technical Service Bulletins for Speed Sensor:3 pages
- All Other Service Bulletins for Speed Sensor: › 06-04-21-001 › May › 06 › Drivetrain - Updated Transfer Case Speed Sensor Conn.
- Locations › NVG 126-NP4 - Transfer Case2
- Diagrams › NVG 126-NP4 - Transfer Case234
- Service and Repair › NVG 120-NR9 - Transfer Case23456789
PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins20 pages
- Customer Interest: › 06-06-02-010B › Sep › 06 › Engine Controls - MIL ON/DTC P0483 Set2
All Technical Service Bulletins for PROM - Programmable Read Only Memory:10 pages
All Other Service Bulletins for PROM - Programmable Read Only Memory:8 pages