Envoy 2WD L6-4.2L (2008): Relays and Modules
Also for this vehicle: Envoy 2WD L6-4.2L VIN S (2002), Envoy 2WD V6-4.3L VIN W (1998), Envoy 2WD V8-5.3L (2007), Envoy 2WD V8-5.3L VIN M (2005), Envoy 2WD V8-5.3L VIN P (2004), Envoy 4WD L6-4.2L (2008), Envoy 4WD L6-4.2L VIN S (2003), Envoy 4WD V6-4.3L VIN W (1998), Envoy 4WD V8-5.3L (2007), Envoy 4WD V8-5.3L VIN M (2005), Envoy 4WD V8-5.3L VIN P (2004).
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 Equipment72 pages
Alarm Module, (Vehicle Antitheft) › Component Information5 pages
- Central Control Module › Component Information › Diagrams234
Communications Control Module › Component Information › Technical Service Bulletins25 pages
- Recalls: › 10037 › Apr › 10 › Campaign - Unwanted Repeat Calls to OnStar(R)234
- Customer Interest: › 09-06-03-003D › Feb › 10 › Engine Controls - Vehicle Will Not Start, Dead Battery23
All Technical Service Bulletins for Communications Control Module:9 pages
All Other Service Bulletins for Communications Control Module:5 pages
All Other Service Bulletins for Communications Control Module:4 pages
- 10037 › Apr › 10 › Campaign - Unwanted Repeat Calls to OnStar(R)234
- 06-08-46-005B › Feb › 10 › OnStar(R) - Availability for Hearing Impaired
Emergency Contact Module › Component Information › Technical Service Bulletins30 pages
All Technical Service Bulletins for Emergency Contact Module: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 Emergency Contact Module:8 pages
- 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
- 05-08-46-009B › Jun › 07 › OnStar(R) - Language Change Information2345
Relay Module › Component Information › Technical Service Bulletins8 pages
Relays and Modules - Body and Frame23 pages
- Door Module › Component Information › Diagrams23456
- Memory Positioning Module › Component Information › Diagrams23456
- Pedal Positioning Relay › Component Information › Locations2
- Power Door Lock Relay › Component Information › Locations
- Power Seat Control Module › Component Information › Diagrams23456
- Power Trunk / Liftgate Control Module › Component Information › Diagrams2
Relays and Modules - Brakes and Traction Control › Electronic Brake Control Module › Component Information › Technical Service Bulletins4 pages
- Relays and Modules - Cooling System › Radiator Cooling Fan Motor Relay › Component Information › Locations2
Relays and Modules - HVAC9 pages
Relays and Modules - Lighting and Horns6 pages
- Relays and Modules - Power and Ground Distribution › Power Distribution Relay › Component Information › Service and Repair › Relay Replacement (Attached to Wire Harness)23
Relays and Modules - Powertrain Management247 pages
Relays and Modules - Computers and Control Systems144 pages
Engine Control Module › Component Information130 pages
Technical Service Bulletins22 pages
All Technical Service Bulletins for Engine Control Module:11 pages
- 04-06-04-054B › Nov › 10 › Engine Controls - Aftermarket Accessory Usage2
- 09-06-04-026C › Aug › 10 › Engine/Transmission - Aftermarket Calibrations234
- 09-06-03-003D › Feb › 10 › Engine Controls - Vehicle Will Not Start, Dead Battery23
- 07-08-49-027 › Dec › 07 › Instruments - Erratic Speedometer Operation2
All Other Service Bulletins for Engine Control Module:6 pages
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…108
- Main Relay (Computer/Fuel System) › Component Information › Locations
- Relays and Modules - Emission Control Systems › Air Injection Pump Relay › Component Information › Locations2
Relays and Modules - Restraint Systems › Air Bag Control Module › Component Information › Technical Service Bulletins6 pages
Relays and Modules - Starting and Charging5 pages
Relays and Modules - Steering and Suspension › Relays and Modules - Wheels and Tires2 pages
Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T › Control Module, A/T › Component Information › Technical Service Bulletins4 pages
Relays and Modules - Wiper and Washer Systems3 pages