TrailBlazer 4WD V8-6.0L (2007): Relays and Modules
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 - Accessories and Optional Equipment65 pages
- Alarm Module, (Vehicle Antitheft) › Component Information › Locations2
Central Control Module › Component Information5 pages
Communications Control Module › Component Information › Technical Service Bulletins12 pages
- Recalls: › 10037 › Apr › 10 › Campaign - Unwanted Repeat Calls to OnStar(R)234
All Technical Service Bulletins for Communications Control Module:6 pages
- All Other Service Bulletins for Communications Control Module: › 06-08-46-005B › Feb › 10 › OnStar(R) - Availability for Hearing Impaired2
Emergency Contact Module › Component Information38 pages
Technical Service Bulletins34 pages
All Technical Service Bulletins for Emergency Contact Module:17 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
- 06-08-46-008C › Sep › 08 › OnStar(R) - Analog/Digital System Information2
- 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 Emergency Contact Module:10 pages
- 02-08-44-007D › May › 09 › OnStar(R) - Negative Impact of Cloth/Vinyl Roofs
- 06-08-46-008C › Sep › 08 › OnStar(R) - Analog/Digital System Information2
- 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
- 05-08-46-009B › Jun › 07 › OnStar(R) - Language Change Information2345
- Service and Repair › OnStar Module Bracket Assembly Replacement (Trailblazer EXT, Envoy XL)234
Relay Module › Component Information › Technical Service Bulletins8 pages
Relays and Modules - Body and Frame134 pages
- Door Lock Relay › Component Information › Locations
- Door Module › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…114
- Memory Positioning Module › Component Information › Diagrams › Memory Seat Module - Driver C123456
- Pedal Positioning Relay › Component Information › Locations › Lower LF of the Passenger Compartment - Pedal Assembly2
Relays and Modules - Brakes and Traction Control › Electronic Brake Control Module › Component Information › Technical Service Bulletins8 pages
Customer Interest for Electronic Brake Control Module:4 pages
All Technical Service Bulletins for Electronic Brake Control Module:4 pages
Relays and Modules - Cooling System213 pages
Relays and Modules - HVAC12 pages
- Blower Motor Relay › Component Information › Service and Repair
- Compressor Clutch Relay › Component Information › Locations2
Control Module HVAC › Component Information9 pages
- Relays and Modules - Power and Ground Distribution › Power Distribution Relay › Component Information › Service and Repair › Relay Replacement (Attached to Wire Harness)2
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
Relays and Modules - Restraint Systems › Air Bag Control Module › Component Information › Technical Service Bulletins10 pages
Customer Interest for Air Bag Control Module:5 pages
All Technical Service Bulletins for Air Bag Control Module:5 pages
Relays and Modules - Starting and Charging5 pages
Relays and Modules - Steering and Suspension4 pages
Relays and Modules - Suspension › Suspension Control Module › Component Information › Technical Service Bulletins2 pages
Relays and Modules - Wheels and Tires2 pages
- Relays and Modules - Windows and Glass › Heated Glass Element Relay › Component Information › Locations
Relays and Modules - Wiper and Washer Systems2 pages