Sierra 2500 4WD V8-6.0L (2008): Powertrain Management

Also for this vehicle: Sierra 2500 4WD V8-6.0L VIN U (2004), Sierra 2500 4WD V8-6.6L DSL Turbo (2007), Sierra 2500 4WD V8-6.6L DSL Turbo VIN 2 (2004), Sierra 2500 4WD V8-8.1L VIN G (2006), Sierra 2500 Denali 4WD V8-6.0L (2011).

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.

01Relays and Modules Relays and Modules: Sections
02Sensors and Switches Sensors and Switches: Sections
03Maintenance Maintenance: Sections
04Engine, Cooling and Exhaust Engine, Cooling and Exhaust: Sections
05Powertrain Management Powertrain Management: Sections
- Relays and Modules - Powertrain Management308 pages
  - Relays and Modules - Computers and Control Systems174 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
    07-08-42-006E › Nov › 10 › Instruments - Bulb Outage Detection Restoration
    09-08-47-001A › Jun › 10 › Body Controls - Unable To Reprogram Body Control Module2
    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 Replacement2 3
    Engine Control Module › Component Information162 pages
    Technical Service Bulletins22 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:11 pages
    04-06-04-054B › Nov › 10 › Engine Controls - Aftermarket Accessory Usage2
    09-06-04-026C › Aug › 10 › Engine/Transmission - Aftermarket Calibrations2 3 4
    09-06-04-026B › Apr › 10 › Engine/Transmission - Aftermarket Calibrations2 3 4
    09-08-68-001 › Nov › 09 › Engine Controls - Cruise Control Turns Off When Operated
    All Other Service Bulletins for Engine Control Module:10 pages
    04-06-04-054B › Nov › 10 › Engine Controls - Aftermarket Accessory Usage2
    09-06-04-026C › Aug › 10 › Engine/Transmission - Aftermarket Calibrations2 3 4
    09-06-04-026B › Apr › 10 › Engine/Transmission - Aftermarket Calibrations2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…140
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3
  - Relays and Modules - Fuel Delivery and Air Induction134 pages
    Fuel Pump Relay › Component Information131 pages
    Locations › Underhood Fuse Block2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…129
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3
- Sensors and Switches - Powertrain Management1,609 pages
  - Sensors and Switches - Computers and Control Systems931 pages
    Accelerator Pedal Position Sensor › Component Information › Locations2 3 4 5
    Air Flow Meter/Sensor › Component Information130 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…129
    Battery Current Sensor › Component Information › Locations2 3 4
    Camshaft Position Sensor › Component Information137 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…129
    Service and Repair › Camshaft Position Sensor Replacement (LY2/LY5/LH6/LMG)2 3 4 5 6
    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 Temps2 3 4 5
    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 Temps2 3 4 5
    Crankshaft Position Sensor › Component Information133 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…129
    Service and Repair › Crankshaft Position Sensor Replacement2 3
    Exhaust Temperature Sensor › Component Information › Locations
    Fuel Level Sensor › Component Information14 pages
    Diagrams2
    Service and Repair › Fuel Level Sensor Replacement (15 Reg Cab w/26 gal Tank)2 3 4 5 6 7 8 9 10 11 12
    Fuel Pressure Sensor › Component Information › Locations2
    Fuel Tank Pressure Sensor › Component Information4 pages
    Locations2
    Service and Repair › Fuel Tank Pressure Sensor Replacement (25 Ext/Crew Cab w/26 gal Tank)2
    Intake Air Temperature Sensor › Component Information › Locations2 3 4
    Knock Sensor › Component Information136 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…130
    Service and Repair › Knock Sensor 1 Replacement2 3 4
    Manifold Pressure/Vacuum Sensor › Component Information › Locations2 3 4 5 6
    Oil Pressure Sensor › Component Information › Locations2 3 4 5
    Oxygen Sensor › Component Information175 pages
    Technical Service Bulletins6 pages
    Customer Interest for Oxygen Sensor: › 10-06-04-009A › Jul › 10 › Engine Controls - Multiple DTC's Set2 3
    All Technical Service Bulletins for Oxygen Sensor: › 10-06-04-009A › Jul › 10 › Engine Controls - Multiple DTC's Set2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…131
    Service Precautions › Heated Oxygen and Oxygen Sensor Notice2 3 4 5 6
    Service and Repair › Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (2500 Series)2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…32
    Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…128
    Transmission Position Switch/Sensor, A/T › Component Information8 pages
    Locations2
    Service and Repair › 4L60-E/4L65-E/4L70-E - Automatic Transmission2 3 4 5 6
    Vehicle Speed Sensor › Component Information29 pages
    Locations › 4L60-E/4L65-E/4L70-E - Automatic Transmission2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
    Service and Repair › MP 1222/1225/1226-NQG - Transfer Case2 3 4 5 6 7 8 9 10 11
  - Sensors and Switches - Emission Control Systems2 pages
    Exhaust Temperature Sensor › Component Information › Locations
    Exhaust Pressure Differential Sensor › Component Information › Locations
  - Sensors and Switches - Fuel Delivery and Air Induction266 pages
    Accelerator Pedal Position Sensor › Component Information › Locations2 3 4 5
    Air Flow Meter/Sensor › Component Information130 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…129
    Fuel Pressure Sensor/Switch › Component Information › Service and Repair2 3
    Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…128
  - Sensors and Switches - Ignition System410 pages
    Camshaft Position Sensor › Component Information137 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…129
    Service and Repair › Camshaft Position Sensor Replacement (LY2/LY5/LH6/LMG)2 3 4 5 6
    Crankshaft Position Sensor › Component Information133 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…129
    Service and Repair › Crankshaft Position Sensor Replacement2 3
    Ignition Switch › Ignition Switch Lock Cylinder › Component Information › Service and Repair › Procedures2 3 4
    Knock Sensor › Component Information136 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…130
    Service and Repair › Knock Sensor 1 Replacement2 3 4
- Tune-up and Engine Performance Checks33 pages
- Computers and Control Systems2,526 pages
  - Accelerator Pedal Position Sensor › Component Information › Locations2 3 4 5
  - Air Flow Meter/Sensor › Component Information130 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…129
  - Intake Air Temperature Sensor › Component Information › Locations2 3 4
  - Battery Current Sensor › Component Information › Locations2 3 4
  - Body Control Module › Component Information13 pages
    Technical Service Bulletins10 pages
    Customer Interest: › 07-08-42-006E › Nov › 10 › Instruments - Bulb Outage Detection Restoration
    All Technical Service Bulletins:3 pages
    07-08-42-006E › Nov › 10 › Instruments - Bulb Outage Detection Restoration
    09-08-47-001A › Jun › 10 › Body Controls - Unable To Reprogram Body Control Module2
    All Other Service Bulletins for Body Control Module:6 pages
    07-08-50-018E › Aug › 09 › Interior - Lint Accumulation On Ebony Colored Seats2 3 4
    07-08-50-014 › Jun › 07 › Interior - Front Seat Armrest Bolt Accessory Cover2
    All Other Service Bulletins for Body Control Module:0 pages
    07-08-50-018E › Aug › 09 › Interior - Lint Accumulation On Ebony Colored Seats
    07-08-50-014 › Jun › 07 › Interior - Front Seat Armrest Bolt Accessory Cover
    Service and Repair › Auxiliary Body Control Module Replacement2 3
  - Camshaft Position Sensor › Component Information137 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…129
    Service and Repair › Camshaft Position Sensor Replacement (LY2/LY5/LH6/LMG)2 3 4 5 6
  - Exhaust Temperature Sensor › Component Information › Locations
  - Coolant Temperature Sensor/Switch (For Computer) › Component Information › Technical Service Bulletins15 pages
    Customer Interest: › 10-06-04-008A › Jan › 11 › Engine - MIL ON P0116/P1400 Set In Very Cold Temps2 3 4 5
    All Technical Service Bulletins: › 10-06-04-008A › Jan › 11 › Engine - MIL ON P0116/P1400 Set In Very Cold Temps2 3 4 5
    All Other Service Bulletins for Coolant Temperature Sensor/Switch (For Computer): › 10-08-50-008B › Jan › 11 › Seats - Driver/Passenger Heated Seats Inop./Slow to Warm2 3 4 5
    All Other Service Bulletins for Coolant Temperature Sensor/Switch (For Computer): › 10-08-50-008B › Jan › 11 › Seats - Driver/Passenger Heated Seats Inop./Slow to Warm
  - Crankshaft Position Sensor › Component Information133 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…129
    Service and Repair › Crankshaft Position Sensor Replacement2 3
  - Data Link Connector › Component Information › Locations2 3 4
  - Electronic Throttle Actuator › Component Information › Description and Operation2
  - Engine Control Module › Component Information162 pages
    Technical Service Bulletins22 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:11 pages
    04-06-04-054B › Nov › 10 › Engine Controls - Aftermarket Accessory Usage2
    09-06-04-026C › Aug › 10 › Engine/Transmission - Aftermarket Calibrations2 3 4
    09-06-04-026B › Apr › 10 › Engine/Transmission - Aftermarket Calibrations2 3 4
    09-08-68-001 › Nov › 09 › Engine Controls - Cruise Control Turns Off When Operated
    All Other Service Bulletins for Engine Control Module:10 pages
    04-06-04-054B › Nov › 10 › Engine Controls - Aftermarket Accessory Usage2
    09-06-04-026C › Aug › 10 › Engine/Transmission - Aftermarket Calibrations2 3 4
    09-06-04-026B › Apr › 10 › Engine/Transmission - Aftermarket Calibrations2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…140
  - Fuel Level Sensor › Component Information14 pages
    Diagrams2
    Service and Repair › Fuel Level Sensor Replacement (15 Reg Cab w/26 gal Tank)2 3 4 5 6 7 8 9 10 11 12
  - Fuel Pressure Sensor › Component Information › Locations2
  - Fuel Tank Pressure Sensor › Component Information4 pages
    Locations2
    Service and Repair › Fuel Tank Pressure Sensor Replacement (25 Ext/Crew Cab w/26 gal Tank)2
  - Idle Speed/Throttle Actuator - Electronic › Component Information › Service Precautions
  - Information Bus › Component Information144 pages
    Specifications
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…137
    Testing and Inspection › Initial Inspection and Diagnostic Overview2 3 4 5 6
  - Knock Sensor › Component Information136 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…130
    Service and Repair › Knock Sensor 1 Replacement2 3 4
  - Main Relay (Computer/Fuel System) › Component Information › Locations2 3
  - Malfunction Indicator Lamp › Component Information › Testing and Inspection
  - Manifold Pressure/Vacuum Sensor › Component Information › Locations2 3 4 5 6
  - Oil Pressure Sensor › Component Information › Locations2 3 4 5
  - Oxygen Sensor › Component Information178 pages
    Technical Service Bulletins9 pages
    Customer Interest: › 10-06-04-009A › Jul › 10 › Engine Controls - Multiple DTC's Set2 3
    All Technical Service Bulletins: › 10-06-04-009A › Jul › 10 › Engine Controls - Multiple DTC's Set2 3
    All Other Service Bulletins for Oxygen Sensor: › 09-08-43-001 › Mar › 09 › Electrical - Various Electrical Malfunction/Systems Inop2 3
    All Other Service Bulletins for Oxygen Sensor: › 09-08-43-001 › Mar › 09 › Electrical - Various Electrical Malfunction/Systems Inop
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…131
    Service Precautions › Heated Oxygen and Oxygen Sensor Notice2 3 4 5 6
    Service and Repair › Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (2500 Series)2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…32
  - Pressure Release Valve Solenoid › Component Information › Diagrams
  - Relays and Modules - Computers and Control Systems174 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
    07-08-42-006E › Nov › 10 › Instruments - Bulb Outage Detection Restoration
    09-08-47-001A › Jun › 10 › Body Controls - Unable To Reprogram Body Control Module2
    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 Replacement2 3
    Engine Control Module › Component Information162 pages
    Technical Service Bulletins22 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:11 pages
    04-06-04-054B › Nov › 10 › Engine Controls - Aftermarket Accessory Usage2
    09-06-04-026C › Aug › 10 › Engine/Transmission - Aftermarket Calibrations2 3 4
    09-06-04-026B › Apr › 10 › Engine/Transmission - Aftermarket Calibrations2 3 4
    09-08-68-001 › Nov › 09 › Engine Controls - Cruise Control Turns Off When Operated
    All Other Service Bulletins for Engine Control Module:10 pages
    04-06-04-054B › Nov › 10 › Engine Controls - Aftermarket Accessory Usage2
    09-06-04-026C › Aug › 10 › Engine/Transmission - Aftermarket Calibrations2 3 4
    09-06-04-026B › Apr › 10 › Engine/Transmission - Aftermarket Calibrations2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…140
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3
  - Sensors and Switches - Computers and Control Systems936 pages
    Accelerator Pedal Position Sensor › Component Information › Locations2 3 4 5
    Air Flow Meter/Sensor › Component Information130 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…129
    Battery Current Sensor › Component Information › Locations2 3 4
    Camshaft Position Sensor › Component Information137 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…129
    Service and Repair › Camshaft Position Sensor Replacement (LY2/LY5/LH6/LMG)2 3 4 5 6
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Technical Service Bulletins15 pages
    Customer Interest: › 10-06-04-008A › Jan › 11 › Engine - MIL ON P0116/P1400 Set In Very Cold Temps2 3 4 5
    All Technical Service Bulletins: › 10-06-04-008A › Jan › 11 › Engine - MIL ON P0116/P1400 Set In Very Cold Temps2 3 4 5
    All Other Service Bulletins for Coolant Temperature Sensor/Switch (For Computer): › 10-08-50-008B › Jan › 11 › Seats - Driver/Passenger Heated Seats Inop./Slow to Warm2 3 4 5
    All Other Service Bulletins for Coolant Temperature Sensor/Switch (For Computer): › 10-08-50-008B › Jan › 11 › Seats - Driver/Passenger Heated Seats Inop./Slow to Warm
    Crankshaft Position Sensor › Component Information133 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…129
    Service and Repair › Crankshaft Position Sensor Replacement2 3
    Exhaust Temperature Sensor › Component Information › Locations
    Fuel Level Sensor › Component Information14 pages
    Diagrams2
    Service and Repair › Fuel Level Sensor Replacement (15 Reg Cab w/26 gal Tank)2 3 4 5 6 7 8 9 10 11 12
    Fuel Pressure Sensor › Component Information › Locations2
    Fuel Tank Pressure Sensor › Component Information4 pages
    Locations2
    Service and Repair › Fuel Tank Pressure Sensor Replacement (25 Ext/Crew Cab w/26 gal Tank)2
    Intake Air Temperature Sensor › Component Information › Locations2 3 4
    Knock Sensor › Component Information136 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…130
    Service and Repair › Knock Sensor 1 Replacement2 3 4
    Manifold Pressure/Vacuum Sensor › Component Information › Locations2 3 4 5 6
    Oil Pressure Sensor › Component Information › Locations2 3 4 5
    Oxygen Sensor › Component Information175 pages
    Technical Service Bulletins6 pages
    Customer Interest for Oxygen Sensor: › 10-06-04-009A › Jul › 10 › Engine Controls - Multiple DTC's Set2 3
    All Technical Service Bulletins for Oxygen Sensor: › 10-06-04-009A › Jul › 10 › Engine Controls - Multiple DTC's Set2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…131
    Service Precautions › Heated Oxygen and Oxygen Sensor Notice2 3 4 5 6
    Service and Repair › Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (2500 Series)2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…32
    Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…128
    Transmission Position Switch/Sensor, A/T › Component Information8 pages
    Locations2
    Service and Repair › 4L60-E/4L65-E/4L70-E - Automatic Transmission2 3 4 5 6
    Vehicle Speed Sensor › Component Information29 pages
    Locations › 4L60-E/4L65-E/4L70-E - Automatic Transmission2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
    Service and Repair › MP 1222/1225/1226-NQG - Transfer Case2 3 4 5 6 7 8 9 10 11
  - Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…128
  - Transmission Position Switch/Sensor, A/T › Component Information8 pages
    Locations2
    Service and Repair › 4L60-E/4L65-E/4L70-E - Automatic Transmission2 3 4 5 6
  - Valve Deactivation Solenoid › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…129
  - Variable Valve Timing Actuator › Component Information15 pages
    Description and Operation2
    Service and Repair › Camshaft Position Actuator Magnet Replacement2 3 4 5 6 7 8 9 10 11 12 13
  - Variable Valve Timing Solenoid › Component Information › Locations2
  - Vehicle Speed Sensor › Component Information29 pages
    Locations › 4L60-E/4L65-E/4L70-E - Automatic Transmission2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
    Service and Repair › MP 1222/1225/1226-NQG - Transfer Case2 3 4 5 6 7 8 9 10 11
- Emission Control Systems107 pages
  - Air Injection › Air Injection Pump Pulley › Component Information › Technical Service Bulletins4 pages
    Customer Interest for Air Injection Pump Pulley: › 08-06-01-015 › Jul › 08 › Engine - Drive Belt Chirping Noise2
    All Technical Service Bulletins for Air Injection Pump Pulley: › 08-06-01-015 › Jul › 08 › Engine - Drive Belt Chirping Noise2
  - Catalytic Converter › Exhaust Temperature Sensor › Component Information › Locations
  - Continuous Trap Oxidizer, Diesel Emissions › Exhaust Pressure Differential Sensor › Component Information › Locations
  - Evaporative Emissions System96 pages
    Canister Purge Control Valve › Component Information › Technical Service Bulletins10 pages
    Customer Interest for Canister Purge Control Valve: › 02-06-04-037I › Sep › 10 › Emissions - MIL ON/DTC P0446 Stored In ECM2 3 4 5
    All Technical Service Bulletins for Canister Purge Control Valve: › 02-06-04-037I › Sep › 10 › Emissions - MIL ON/DTC P0446 Stored In ECM2 3 4 5
    Canister Purge Solenoid › Component Information › Diagrams2 3 4
    Canister Purge Volume Control Valve › Component Information › Technical Service Bulletins12 pages
    Customer Interest: › 02-06-04-037I › Sep › 10 › Emissions - MIL ON/DTC P0446 Stored In ECM2 3 4 5
    All Technical Service Bulletins: › 02-06-04-037I › Sep › 10 › Emissions - MIL ON/DTC P0446 Stored In ECM2 3 4 5
    All Other Service Bulletins for Canister Purge Volume Control Valve: › 08-08-67-006B › Apr › 11 › Body - Headliner Wet/Water Leak Into Cab Past Sunroof2
    All Other Service Bulletins for Canister Purge Volume Control Valve: › 08-08-67-006B › Apr › 11 › Body - Headliner Wet/Water Leak Into Cab Past Sunroof
    Evaporative Canister Filter › Component Information › Technical Service Bulletins13 pages
    Customer Interest: › 02-06-04-037I › Sep › 10 › Emissions - MIL ON/DTC P0446 Stored In ECM2 3 4 5
    All Technical Service Bulletins: › 02-06-04-037I › Sep › 10 › Emissions - MIL ON/DTC P0446 Stored In ECM2 3 4 5
    All Other Service Bulletins for Evaporative Canister Filter: › 99-01-39-004C › Jun › 09 › A/C - Musty Odors Emitted From (HVAC) System2 3
    All Other Service Bulletins for Evaporative Canister Filter: › 99-01-39-004C › Jun › 09 › A/C - Musty Odors Emitted From (HVAC) System
    Evaporative Check Valve › Component Information › Technical Service Bulletins10 pages
    Customer Interest for Evaporative Check Valve: › 02-06-04-037I › Sep › 10 › Emissions - MIL ON/DTC P0446 Stored In ECM2 3 4 5
    All Technical Service Bulletins for Evaporative Check Valve: › 02-06-04-037I › Sep › 10 › Emissions - MIL ON/DTC P0446 Stored In ECM2 3 4 5
    Evaporative Emission Control Canister › Canister Vent Valve › Component Information10 pages
    Diagrams
    Service and Repair › Evaporative Emission Canister Vent Solenoid Valve Replacement (25 Ext/Crew Cab w/6 Ft Bed)2 3 4 5 6 7 8 9
    Evaporative Emissions Hose › Component Information › Service and Repair › Evaporative Emission (EVAP) Hoses/Pipes Replacement - Chassis (2500/3500 Crew Cab)2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…37
  - Positive Crankcase Ventilation › PCV Valve Hose › Component Information › Service and Repair2 3
  - Sensors and Switches - Emission Control Systems2 pages
    Exhaust Temperature Sensor › Component Information › Locations
    Exhaust Pressure Differential Sensor › Component Information › Locations
- Fuel Delivery and Air Induction1,209 pages
  - Fuel Pressure › System Information7 pages
    Specifications
    Service Precautions › Technician Safety Information2
    System Diagnosis › Fuel Pressure Gage Installation and Removal2 3 4
  - Fuel Pressure Release › System Information › Service and Repair › Procedures2 3 4
  - Idle Speed › System Information › Specifications
  - Accelerator Pedal Position Sensor › Component Information › Locations2 3 4 5
  - Air Cleaner Housing5 pages
    Air Cleaner Fresh Air Duct/Hose › Component Information › Service and Repair2 3
    Air Filter Element › Component Information › Service and Repair2
  - Air Flow Meter/Sensor › Component Information130 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…129
  - Fuel › Component Information12 pages
    Technical Service Bulletins › Fuel - GM's Position on Use of E 15 in 2007 Newer M.Y.2 3 4 5 6 7 8
    Service Precautions › Gasoline/Gasoline Vapors Caution2
    Testing and Inspection › Alcohol/Contaminants-In-Fuel Diagnosis (With Special Tool)2
  - Fuel Filter › Fuel Pressure Release › System Information › Service and Repair › Procedures2 3 4
  - Fuel Injector › Component Information165 pages
    Technical Service Bulletins10 pages
    Customer Interest for Fuel Injector: › 03-06-04-030G › Apr › 09 › Fuel System - Driveability Issues/MIL/Multiple DTC's2 3 4 5
    All Technical Service Bulletins for Fuel Injector: › 03-06-04-030G › Apr › 09 › Fuel System - Driveability Issues/MIL/Multiple DTC's2 3 4 5
    Specifications › Electrical Specifications2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…133
    Service Precautions › Technician Safety Information2
    Testing and Inspection › Fuel Injector Diagnosis (w/J 39021 or Tech 2)2 3 4 5
    Service and Repair › Procedures2 3 4 5 6 7 8 9 10 11 12 13
  - Fuel Line Coupler › Component Information › Service and Repair › Metal Collar Quick Connect Fitting Service2 3 4 5 6 7
  - Fuel Pressure Control Solenoid › Component Information › Diagrams2
  - Fuel Pressure Regulator › Component Information › Service and Repair › Fuel Tank Fuel Pump Module Replacement (15 Reg Cab w/26 gal Tank)2 3 4 5 6 7 8 9 10 11 12
  - Fuel Pressure Sensor/Switch › Component Information › Service and Repair2 3
  - Fuel Pump138 pages
    Fuel Pressure › System Information7 pages
    Specifications
    Service Precautions › Technician Safety Information2
    System Diagnosis › Fuel Pressure Gage Installation and Removal2 3 4
    Fuel Pump Relay › Component Information131 pages
    Locations › Underhood Fuse Block2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…129
  - Fuel Rail › Component Information21 pages
    Service Precautions › Customer Safety Information2
    Service and Repair › Fuel Injection Fuel Rail Assembly Replacement2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
  - Fuel Return Line › Component Information › Service and Repair › Fuel Hose/Pipes Replacement - Chassis (1500 Extended Cab - w/8 Ft Bed)2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…60
  - Fuel Supply Line › Component Information › Service and Repair › Fuel Hose/Pipes Replacement - Chassis (1500 Extended Cab - w/8 Ft Bed)2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…60
  - Fuel Tank21 pages
    Fuel Filler Hose › Component Information › Service and Repair › Fuel Tank Filler Pipe Replacement (25 Ext/Crew Cab w/26 gal Tank)2 3 4 5 6 7
    Fuel Gauge Sender › Component Information13 pages
    Technical Service Bulletins › 08-08-49-016C - END OF INFORMATION NEED
    Service and Repair › Fuel Tank Fuel Pump Module Replacement (15 Reg Cab w/26 gal Tank)2 3 4 5 6 7 8 9 10 11 12
    Fuel Tank Pressure Release Valve › Pressure Release Valve Solenoid › Component Information › Diagrams
  - Fuel Tank Unit › Component Information14 pages
    Diagrams2
    Service and Repair › Fuel Tank Fuel Pump Module Replacement (15 Reg Cab w/26 gal Tank)2 3 4 5 6 7 8 9 10 11 12
  - Idle Speed/Throttle Actuator - Electronic › Component Information › Service Precautions
  - Main Relay (Computer/Fuel System) › Component Information › Locations2 3
  - Relays and Modules - Fuel Delivery and Air Induction134 pages
    Fuel Pump Relay › Component Information131 pages
    Locations › Underhood Fuse Block2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…129
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3
  - Sensors and Switches - Fuel Delivery and Air Induction266 pages
    Accelerator Pedal Position Sensor › Component Information › Locations2 3 4 5
    Air Flow Meter/Sensor › Component Information130 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…129
    Fuel Pressure Sensor/Switch › Component Information › Service and Repair2 3
    Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…128
  - Throttle Body › Component Information6 pages
    Diagrams
    Service and Repair › Procedures2 3 4 5
  - Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…128
- Ignition System840 pages
  - Firing Order › Component Information › Specifications
  - Ignition Timing › Number One Cylinder › Component Information › Locations
  - Camshaft Position Sensor › Component Information137 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…129
    Service and Repair › Camshaft Position Sensor Replacement (LY2/LY5/LH6/LMG)2 3 4 5 6
  - Crankshaft Position Sensor › Component Information133 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…129
    Service and Repair › Crankshaft Position Sensor Replacement2 3
  - Ignition Cable › Component Information › Specifications2 3 4
  - Ignition Coil › Component Information › Diagrams2 3 4 5 6 7 8 9 10
  - Knock Sensor › Component Information136 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…130
    Service and Repair › Knock Sensor 1 Replacement2 3 4
  - Sensors and Switches - Ignition System410 pages
    Camshaft Position Sensor › Component Information137 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…129
    Service and Repair › Camshaft Position Sensor Replacement (LY2/LY5/LH6/LMG)2 3 4 5 6
    Crankshaft Position Sensor › Component Information133 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…129
    Service and Repair › Crankshaft Position Sensor Replacement2 3
    Ignition Switch › Ignition Switch Lock Cylinder › Component Information › Service and Repair › Procedures2 3 4
    Knock Sensor › Component Information136 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…130
    Service and Repair › Knock Sensor 1 Replacement2 3 4
  - Spark Plug › Component Information › Specifications2 3 4 5 6 7 8
- Transmission Control Systems368 pages
  - Actuators and Solenoids - Transmission and Drivetrain297 pages
    Actuators and Solenoids - A/T290 pages
    Pressure Regulating Solenoid, A/T › Component Information › Locations2 3 4 5
    Shift Interlock Solenoid › Component Information › Service and Repair2
    Shift Solenoid, A/T › Component Information150 pages
    Specifications › 4L60-E/4L65-E/4L70-E - Automatic Transmission2
    Locations › 4L60-E/4L65-E/4L70-E - Automatic Transmission2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…134
    Service and Repair › 4L60-E/4L65-E/4L70-E - Automatic Transmission2 3 4 5 6 7 8 9 10 11
    Torque Converter Clutch Solenoid, A/T › Component Information133 pages
    Locations › 4L60-E/4L65-E/4L70-E - Automatic Transmission2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…131
    Actuators and Solenoids - Differential › Actuator, Differential Lock › Component Information › Service and Repair2
    Actuators and Solenoids - Transfer Case › Transfer Case Actuator › Component Information5 pages
    Locations2
    Service and Repair › MP 1625/1626-NQF - Transfer Case2 3
  - 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 for Control Module:5 pages
    08-07-30-020E › Mar › 10 › A/T Controls - DTC P1825/P182E or P1915/MIL ON2 3 4
    10-07-30-003 › Jan › 10 › A/T - Harsh 1-2 Shift at Light Throttle
    All Technical Service Bulletins for Control Module:5 pages
    08-07-30-020E › Mar › 10 › A/T Controls - DTC P1825/P182E or P1915/MIL ON2 3 4
    10-07-30-003 › Jan › 10 › A/T - Harsh 1-2 Shift at Light Throttle
    Locations › 4L60-E/4L65-E/4L70-E - Automatic Transmission2 3 4
    Service and Repair › Allison - Automatic Transmission2 3 4 5
    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
    Technical Service Bulletins4 pages
    Customer Interest for Control Module: › 09-04-21-001 › May › 09 › Drivetrain - 4 Wheel Drive Message/DTC C0387/C0569 Set2
    All Technical Service Bulletins for Control Module: › 09-04-21-001 › May › 09 › Drivetrain - 4 Wheel Drive Message/DTC C0387/C0569 Set2
    Service and Repair › MP 1625/1626-NQF - Transfer Case2
  - Sensors and Switches - Transmission and Drivetrain45 pages
    Sensors and Switches - A/T31 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 Information12 pages
    Technical Service Bulletins8 pages
    Customer Interest for Transmission Mode Switch: › 08-07-30-020E › Mar › 10 › A/T Controls - DTC P1825/P182E or P1915/MIL ON2 3 4
    All Technical Service Bulletins for Transmission Mode Switch: › 08-07-30-020E › Mar › 10 › A/T Controls - DTC P1825/P182E or P1915/MIL ON2 3 4
    Locations › 6L50/6L80/6L90 - Automatic Transmission2 3 4
    Transmission Position Switch/Sensor, A/T › Component Information8 pages
    Locations2
    Service and Repair › 4L60-E/4L65-E/4L70-E - Automatic Transmission2 3 4 5 6
    Transmission Speed Sensor, A/T › Component Information6 pages
    Locations › 4L60-E/4L65-E/4L70-E - Automatic Transmission2 3
    Service and Repair › Allison - Automatic Transmission2 3
    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
    Four Wheel Drive Selector Switch › Component Information › Service and Repair › MP 1625/1626-NQF - Transfer Case2 3 4
    Speed Sensor, Transfer Case › Component Information › Service and Repair2
    Temperature Sensor/Switch, Transfer Case › Component Information › Locations › Powertrain Component Views2 3 4
- PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins42 pages
  - Customer Interest:15 pages
    08-07-30-020E › Mar › 10 › A/T Controls - DTC P1825/P182E or P1915/MIL ON2 3 4
    10-07-30-003 › Jan › 10 › A/T - Harsh 1-2 Shift at Light Throttle
    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
    08-06-04-045A › Oct › 08 › Engine Controls - MIL ON/DTC's P01133/P1153 Set2
    07-06-04-034 › Dec › 07 › Engine, A/T Controls - Hesitation/Low Power2
  - All Technical Service Bulletins:23 pages
    09-06-04-026C › Aug › 10 › Engine/Transmission - Aftermarket Calibrations2 3 4
    09-06-04-026B › Apr › 10 › Engine/Transmission - Aftermarket Calibrations2 3 4
    08-07-30-020E › Mar › 10 › A/T Controls - DTC P1825/P182E or P1915/MIL ON2 3 4
    10-07-30-003 › Jan › 10 › A/T - Harsh 1-2 Shift at Light Throttle
    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
    08-06-04-045A › Oct › 08 › Engine Controls - MIL ON/DTC's P01133/P1153 Set2
    07-06-04-034 › Dec › 07 › Engine, A/T Controls - Hesitation/Low Power2
  - All Other Service Bulletins for PROM - Programmable Read Only Memory:4 pages
    10-08-42-001B › Jan › 11 › Lighting - Low Beam Headlamp(s) Inoperative2
    10-08-42-001 › May › 10 › Lighting - Low Beam Headlamp(s) Inoperative2
  - All Other Service Bulletins for PROM - Programmable Read Only Memory:0 pages
    10-08-42-001B › Jan › 11 › Lighting - Low Beam Headlamp(s) Inoperative
    10-08-42-001 › May › 10 › Lighting - Low Beam Headlamp(s) Inoperative
06Transmission and Drivetrain Transmission and Drivetrain: Sections
07Brakes and Traction Control Brakes and Traction Control: Sections
08Starting and Charging Starting and Charging: Sections
09Power and Ground Distribution Power and Ground Distribution: Sections
10Steering and Suspension Steering and Suspension: Sections
11Heating and Air Conditioning Heating and Air Conditioning: Sections
12Restraint Systems Restraint Systems: Sections
13Accessories and Optional Equipment Accessories and Optional Equipment: Sections
14Body and Frame Body and Frame: Sections
15Cruise Control Cruise Control: Sections
16Instrument Panel, Gauges and Warning Indicators Instrument Panel, Gauges and Warning Indicators: Sections
17Lighting and Horns Lighting and Horns: Sections
18Windows and Glass Windows and Glass: Sections
19Wiper and Washer Systems Wiper and Washer Systems: Sections