Envoy 4WD V8-5.3L (2007): Powertrain Management
Also for this vehicle: Envoy 2WD L6-4.2L (2008), 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 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 - Powertrain Management266 pages
Relays and Modules - Computers and Control Systems155 pages
Engine Control Module › Component Information139 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…115
- 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 Management1,262 pages
Sensors and Switches - Computers and Control Systems706 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 › Diagrams234
- 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 System338 pages
Ignition Switch › Ignition Switch Lock Cylinder › Component Information7 pages
Technical Service Bulletins4 pages
- Service and Repair › Key and Lock Cylinder Coding23
Tune-up and Engine Performance Checks31 pages
Fuel Pressure › System Information7 pages
- Idle Speed › System Information › Specifications
Air Cleaner Housing8 pages
- Air Cleaner Fresh Air Duct/Hose › Component Information › Service and Repair2
Air Filter Element › Component Information › Technical Service Bulletins6 pages
- Customer Interest: › 04-07-30-013B › Feb › 07 › Engine, A/T - Shift/Driveability Concerns/MIL ON2
- All Technical Service Bulletins: › 04-07-30-013B › Feb › 07 › Engine, A/T - Shift/Driveability Concerns/MIL ON2
- All Other Service Bulletins for Air Filter Element: › 05-07-30-021B › Oct › 07 › A/T - Key Will Not Release From Ignition Lock Cylinder2
- All Other Service Bulletins for Air Filter Element: › 05-07-30-021B › Oct › 07 › A/T - Key Will Not Release From Ignition Lock Cylinder
- 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 Systems1,959 pages
- Accelerator Pedal Position Sensor › Component Information › Locations234
- Intake Air Temperature Sensor › Component Information › Diagrams234
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 Information139 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…115
- 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 Bulletins4 pages
Relays and Modules - Computers and Control Systems149 pages
Engine Control Module › Component Information133 pages
Technical Service Bulletins18 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: › 07005 › Feb › 07 › Campaign - Possible Fuel Sender Port Fracture234
- All Other Service Bulletins for Engine Control Module: › 07005 › Feb › 07 › Campaign - Possible Fuel Sender Port Fracture
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…115
- Main Relay (Computer/Fuel System) › Component Information › Locations23
Sensors and Switches - Computers and Control Systems708 pages
- Accelerator Pedal Position Sensor › Component Information › Locations234
Coolant Temperature Sensor/Switch (For Computer) › Component Information › Technical Service Bulletins12 pages
- Customer Interest: › 10-06-04-008A › Jan › 11 › Engine - MIL ON P0116/P1400 Set In Very Cold Temps2345
- All Technical Service Bulletins: › 10-06-04-008A › Jan › 11 › Engine - MIL ON P0116/P1400 Set In Very Cold Temps2345
- All Other Service Bulletins for Coolant Temperature Sensor/Switch (For Computer): › 07-06-01-004A › Nov › 08 › Engine - Low Oil Lamp ON/Oil Leaks2
- All Other Service Bulletins for Coolant Temperature Sensor/Switch (For Computer): › 07-06-01-004A › Nov › 08 › Engine - Low Oil Lamp ON/Oil Leaks
- 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 › Diagrams234
- 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…107
Emission Control Systems19 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 System14 pages
- Canister Purge Solenoid › Component Information › Locations234
- Evaporative Emission Control Canister › Canister Vent Valve › Component Information › Locations23
- Evaporative Emissions Hose › Component Information › Service and Repair › Evaporative Emission (EVAP) Hoses/Pipes Replacement - Canister/Fuel Tank (TrailBlazer, Envoy, Rainier)234567
- 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 Induction895 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 Information141 pages
Technical Service Bulletins14 pages
- Customer Interest: › 03-06-04-030G › Apr › 09 › Fuel System - Driveability Issues/MIL/Multiple DTC's2345
- All Technical Service Bulletins: › 03-06-04-030G › Apr › 09 › Fuel System - Driveability Issues/MIL/Multiple DTC's2345
- All Other Service Bulletins for Fuel Injector: › 07005 › Feb › 07 › Campaign - Possible Fuel Sender Port Fracture234
- All Other Service Bulletins for Fuel Injector: › 07005 › Feb › 07 › Campaign - Possible Fuel Sender Port Fracture
- Specifications › Electrical Specifications2
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…114
- Service Precautions › Technician Safety Information2
- Testing and Inspection › Fuel Injector Diagnosis (w/J 39021 or Tech 2)2345
- Service and Repair › Procedures234
- Fuel Line Coupler › Component Information › Service and Repair › Metal Collar Quick Connect Fitting Service23456
Fuel Pump114 pages
Fuel Pressure › System Information7 pages
- 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 Systems327 pages
Actuators and Solenoids - Transmission and Drivetrain254 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 Information25 pages
Sensors and Switches - Transmission and Drivetrain53 pages
Sensors and Switches - A/T18 pages
Sensors and Switches - Transfer Case35 pages
- Four Wheel Drive Selector Switch › Component Information › Locations2
- 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