Sierra 2500 4WD V8-6.0L VIN U (2004): Powertrain Management
Also for this vehicle: Sierra 2500 4WD V8-6.0L (2008), 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.
Relays and Modules - Powertrain Management39 pages
Relays and Modules - Computers and Control Systems25 pages
- Electronic Throttle Control Module › Component Information › Description and Operation23
Engine Control Module › Component Information22 pages
Technical Service Bulletins8 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:4 pages
- All Other Service Bulletins for Engine Control Module: › 04-06-04-054B › Nov › 10 › Engine Controls - Aftermarket Accessory Usage2
- Diagrams › Powertrain Control Module (PCM) C12345678
- Description and Operation › Passlock Function23456
- Relays and Modules - Fuel Delivery and Air Induction › Fuel Pump Relay › Component Information › Locations › Fuel Pump Relay23
- Relays and Modules - Ignition System › Ignition Relay › Component Information › Testing and Inspection234567891011
Sensors and Switches - Powertrain Management129 pages
Sensors and Switches - Computers and Control Systems99 pages
- Accelerator Pedal Position Sensor › Component Information › Locations23456
- Mass Air Flow (MAF) Sensor <--> [Air Flow Meter/Sensor] › Component Information › Locations2345
- Brake Pressure Switch › Component Information › Locations
- Camshaft Position Sensor › Component Information › Locations234
- Clutch Switch, ECM › Component Information › Locations
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Locations2345
Crankshaft Position Sensor › Component Information7 pages
Fuel Level Sensor › Component Information3 pages
- Fuel Tank Pressure Sensor › Component Information › Locations234
- Intake Air Temperature (IAT) Sensor <--> [Intake Air Temperature Sensor] › Component Information › Locations234
- Knock Sensor › Component Information › Locations2345
- Manifold Pressure/Vacuum Sensor › Component Information › Locations2345
- Oil Level Sensor For ECM › Component Information › Diagrams
Oil Pressure Sensor › Component Information › Technical Service Bulletins6 pages
- Throttle Position Sensor › Component Information › Locations
Sensors and Switches - Fuel Delivery and Air Induction14 pages
- Accelerator Pedal Position Sensor › Component Information › Locations23456
- Mass Air Flow (MAF) Sensor <--> [Air Flow Meter/Sensor] › Component Information › Locations2345
- Flexible Fuel Sensor › Component Information › Description and Operation2
- Throttle Position Sensor › Component Information › Locations
Sensors and Switches - Ignition System16 pages
Tune-up and Engine Performance Checks23 pages
Fuel Pressure › System Information7 pages
- Idle Speed › System Information › Specifications
Air Cleaner Housing › Air Filter Element › Component Information › Technical Service Bulletins4 pages
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair › Fuel Pressure Gage Installation and Removal2
- Ignition Cable › Component Information › Specifications2345
- Spark Plug › Component Information › Technical Service Bulletins › Ignition System - New Spark Plugs & Gapping Info.
- Compression Check › System Information › Specifications2
- Valve Clearance › System Information › Specifications
Computers and Control Systems479 pages
- Accelerator Pedal Position Sensor › Component Information › Locations23456
- Mass Air Flow (MAF) Sensor <--> [Air Flow Meter/Sensor] › Component Information › Locations2345
- Intake Air Temperature (IAT) Sensor <--> [Intake Air Temperature Sensor] › Component Information › Locations234
Body Control Module › Component Information70 pages
- Brake Signal › Brake Pressure Switch › Component Information › Locations
- Camshaft Position Sensor › Component Information › Locations234
- Clutch Switch, ECM › Component Information › Locations
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Locations2345
Crankshaft Position Sensor › Component Information7 pages
- Data Link Connector › Component Information › Locations23
- Electronic Throttle Actuator › Component Information › Locations2345678
- Electronic Throttle Control Module › Component Information › Description and Operation23
Engine Control Module › Component Information22 pages
Technical Service Bulletins8 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:4 pages
- All Other Service Bulletins for Engine Control Module: › 04-06-04-054B › Nov › 10 › Engine Controls - Aftermarket Accessory Usage2
- Diagrams › Powertrain Control Module (PCM) C12345678
- Description and Operation › Passlock Function23456
Fuel Level Sensor › Component Information3 pages
- Fuel Tank Pressure Sensor › Component Information › Locations234
- Idle Speed/Throttle Actuator - Electronic › Component Information › Locations
- Knock Sensor › Component Information › Locations2345
- Malfunction Indicator Lamp › Component Information › Description and Operation2
- Manifold Pressure/Vacuum Sensor › Component Information › Locations2345
- Oil Level Sensor For ECM › Component Information › Diagrams
Oil Pressure Sensor › Component Information › Technical Service Bulletins6 pages
Relays and Modules - Computers and Control Systems95 pages
Body Control Module › Component Information70 pages
- Electronic Throttle Control Module › Component Information › Description and Operation23
Engine Control Module › Component Information22 pages
Technical Service Bulletins8 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:4 pages
- All Other Service Bulletins for Engine Control Module: › 04-06-04-054B › Nov › 10 › Engine Controls - Aftermarket Accessory Usage2
- Diagrams › Powertrain Control Module (PCM) C12345678
- Description and Operation › Passlock Function23456
Sensors and Switches - Computers and Control Systems99 pages
- Accelerator Pedal Position Sensor › Component Information › Locations23456
- Mass Air Flow (MAF) Sensor <--> [Air Flow Meter/Sensor] › Component Information › Locations2345
- Brake Pressure Switch › Component Information › Locations
- Camshaft Position Sensor › Component Information › Locations234
- Clutch Switch, ECM › Component Information › Locations
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Locations2345
Crankshaft Position Sensor › Component Information7 pages
Fuel Level Sensor › Component Information3 pages
- Fuel Tank Pressure Sensor › Component Information › Locations234
- Intake Air Temperature (IAT) Sensor <--> [Intake Air Temperature Sensor] › Component Information › Locations234
- Knock Sensor › Component Information › Locations2345
- Manifold Pressure/Vacuum Sensor › Component Information › Locations2345
- Oil Level Sensor For ECM › Component Information › Diagrams
Oil Pressure Sensor › Component Information › Technical Service Bulletins6 pages
- Throttle Position Sensor › Component Information › Locations
- Throttle Position Sensor › Component Information › Locations
Emission Control Systems89 pages
- Catalytic Converter › Component Information › Technical Service Bulletins › Exhaust System - Catalytic Converter Precautions
Evaporative Emissions System86 pages
Canister Purge Control Valve › Component Information › Technical Service Bulletins10 pages
- Canister Purge Solenoid › Component Information › Locations234567891011
Canister Purge Volume Control Valve › Component Information › Technical Service Bulletins10 pages
Evaporative Canister Filter › Component Information › Technical Service Bulletins10 pages
Evaporative Check Valve › Component Information › Technical Service Bulletins10 pages
- Evaporative Emissions Hose › Component Information › Service and Repair › EVAP System Hoses/Pipes Replacement Cab/Chassis)234567891011121314151617181920212223
- Evaporative System Service Port › Component Information › Description and Operation
- Positive Crankcase Ventilation › PCV Valve Hose › Component Information › Service and Repair2
Fuel Delivery and Air Induction183 pages
Fuel Pressure › System Information7 pages
- Fuel Pressure Release › System Information › Service and Repair › Fuel Pressure Gage Installation and Removal2
- Idle Speed › System Information › Specifications
- Accelerator Pedal Position Sensor › Component Information › Locations23456
Air Cleaner Housing › Air Filter Element › Component Information › Technical Service Bulletins4 pages
- Mass Air Flow (MAF) Sensor <--> [Air Flow Meter/Sensor] › Component Information › Locations2345
- Flexible Fuel Sensor › Component Information › Description and Operation2
Fuel Filler Cap › Component Information › Technical Service Bulletins8 pages
- Customer Interest: › 05-06-04-043A › Aug › 05 › Fuel System/Body - Fuel Filler Cap Tether Too Short23
All Technical Service Bulletins for Fuel Filler Cap:4 pages
- All Other Service Bulletins for Fuel Filler Cap: › 04-06-04-032 › Apr › 04 › Fuel System - Fuel Cap Retention When Refueling
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair › Fuel Pressure Gage Installation and Removal2
- Fuel Line Coupler › Component Information › Service and Repair › Quick Connect Fitting(S) Service (Metal Collar)23456
- Fuel Pressure Regulator › Component Information › Description and Operation
Fuel Pump10 pages
Fuel Pressure › System Information7 pages
- Fuel Pump Relay › Component Information › Locations › Fuel Pump Relay23
- Fuel Rail › Component Information › Description and Operation › Fuel System Description2
- Fuel Supply Line › Component Information › Service and Repair › Fuel Hose/Pipes Replacement - Chassis 1234567891011121314151617181920…40
Fuel Tank21 pages
- Fuel Filler Hose › Component Information › Service and Repair › Filler Tube Replacement (Cab/Chassis - Front)234567
Fuel Gauge Sender › Component Information8 pages
Technical Service Bulletins6 pages
- Description and Operation › Fuel Level Sensor2
Fuel Tank Vent › Component Information › Technical Service Bulletins6 pages
- Fuel Tank Unit › Component Information › Diagrams234
- Idle Speed/Throttle Actuator - Electronic › Component Information › Locations
- Intake Air Duct › Component Information › Service and Repair
Intake Air Plenum › Intake Air Plenum Gasket › Component Information › Technical Service Bulletins6 pages
- Relays and Modules - Fuel Delivery and Air Induction › Fuel Pump Relay › Component Information › Locations › Fuel Pump Relay23
- Resonator, Intake Air › Component Information › Service and Repair
Sensors and Switches - Fuel Delivery and Air Induction14 pages
- Accelerator Pedal Position Sensor › Component Information › Locations23456
- Mass Air Flow (MAF) Sensor <--> [Air Flow Meter/Sensor] › Component Information › Locations2345
- Flexible Fuel Sensor › Component Information › Description and Operation2
- Throttle Position Sensor › Component Information › Locations
- Throttle Position Sensor › Component Information › Locations
Ignition System74 pages
- Camshaft Position Sensor › Component Information › Locations234
Crankshaft Position Sensor › Component Information7 pages
- Ignition Cable › Component Information › Specifications2345
- Ignition Coil › Component Information › Diagrams234567891011121314
- Ignition Relay › Component Information › Testing and Inspection234567891011
- Knock Sensor › Component Information › Locations2345
- Relays and Modules - Ignition System › Ignition Relay › Component Information › Testing and Inspection234567891011
Sensors and Switches - Ignition System16 pages
- Spark Plug › Component Information › Technical Service Bulletins › Ignition System - New Spark Plugs & Gapping Info.
Transmission Control Systems103 pages
Actuators and Solenoids - Transmission and Drivetrain34 pages
Actuators and Solenoids - A/T31 pages
Pressure Regulating Solenoid, A/T › Component Information9 pages
- Shift Interlock Solenoid › Component Information › Diagrams23
Shift Solenoid, A/T › Component Information13 pages
- Torque Converter Clutch Solenoid, A/T › Component Information › Locations › Component Locations23456
- Actuators and Solenoids - Transfer Case › Transfer Case Actuator › Component Information › Diagrams23
Lamps and Indicators - Transmission and Drivetrain › Lamps and Indicators - A/T2 pages
Sensors and Switches - Transmission and Drivetrain67 pages
Sensors and Switches - A/T39 pages
- Fluid Pressure Sensor/Switch, A/T › Component Information › Locations › Component Locations23456
- Tow/Haul Switch <--> [Transmission Mode Switch, A/T] › Component Information › Testing and Inspection › 4L60/4L60-E/4L65-E Transmission234
Transmission Speed Sensor, A/T › Component Information10 pages
Transmission Temperature Sensor/Switch, A/T › Component Information7 pages
Sensors and Switches - Transfer Case28 pages
- Gear Sensor/Switch, Transfer Case › Component Information › Service and Repair234
Speed Sensor, Transfer Case › Component Information18 pages
Technical Service Bulletins6 pages
All Technical Service Bulletins for Speed Sensor:3 pages
- Customer Interest: › 05-04-21-003C › Apr › 08 › Drivetrain - Service 4WD Light/DTC C0374 Set2
- All Other Service Bulletins for Speed Sensor: › 06-04-21-001 › May › 06 › Drivetrain - Updated Transfer Case Speed Sensor Conn.
- Diagrams › Propshaft Speed Sensor - Front2
- Service and Repair › Transfer Case - NVG 149-NP32345678910
PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins15 pages
- Customer Interest: › 05-07-30-013 › May › 05 › Engine Controls - 4L60E/4L65E A/T 2nd Gear Start2
- Recalls: › 06535 › Aug › 06 › Campaign - ECM Software Upgrade23
All Technical Service Bulletins for PROM - Programmable Read Only Memory:5 pages
- All Other Service Bulletins for PROM - Programmable Read Only Memory: › 05-07-30-013 › May › 05 › Engine Controls - 4L60E/4L65E A/T 2nd Gear Start2
- All Other Service Bulletins for PROM - Programmable Read Only Memory: › 06535 › Aug › 06 › Campaign - ECM Software Upgrade23