Express 4500 V8-6.0L (2010): Powertrain Management

Also for this vehicle: Express 1/2 Ton Van AWD V8-5.3L VIN T (2003), Express 1/2 Ton Van V6-4.3L VIN W (1999), Express 1/2 Ton Van V6-4.3L VIN X (2003), Express 1/2 Ton Van V8-305 5.0L VIN M SFI (1998), Express 1/2 Ton Van V8-5.7L VIN R (1999), Express 1 Ton Van V8-454 7.4L VIN J SFI (1998), Express 1 Ton Van V8-5.7L VIN R (1999), Express 1 Ton Van V8-6.5L DSL Turbo VIN F (1998), Express 1500 AWD V8-5.3L (2008), Express 1500 AWD V8-5.3L VIN T (2004), Express 1500 RWD V6-4.3L (2007), Express 1500 RWD V6-4.3L VIN X (2005), Express 1500 RWD V8-5.3L (2008), Express 1500 RWD V8-5.3L VIN T (2004), Express 2500 2WD V8-4.8L VIN V (2004), Express 2500 2WD V8-6.0L VIN U (2004), Express 2500 V6-4.3L VIN X (2005), Express 2500 V8-4.8L (2007), Express 2500 V8-5.3L VIN T (2005), Express 2500 V8-6.0L (2008), Express 2500 V8-6.0L VIN U (2006), Express 2500 V8-6.6L DSL Turbo (2010), Express 2500 V8-6.6L DSL Turbo VIN 2 (2007), Express 3/4 Ton Van V6-4.3L VIN W (1998), Express 3/4 Ton Van V8-305 5.0L VIN M SFI (1999), Express 3/4 Ton Van V8-4.8L VIN V (2003), Express 3/4 Ton Van V8-5.7L VIN R (1998), Express 3/4 Ton Van V8-6.0L VIN U (2003), Express 3/4 Ton Van V8-6.5L DSL Turbo VIN F (1999), Express 3500 V8-4.8L (2007), Express 3500 V8-4.8L VIN V (2005), Express 3500 V8-6.0L (2010), Express 3500 V8-6.0L VIN U (2004), Express 3500 V8-6.6L DSL Turbo (2008), Express 3500 V8-6.6L DSL Turbo VIN 2 (2006), Express 4500 V8-6.6L DSL Turbo (2009).

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 Management33 pages
  - Relays and Modules - Computers and Control Systems20 pages
    Body Control Module › Component Information › Technical Service Bulletins › Body Controls - Unable To Reprogram Body Control Module2 3 4
    Engine Control Module › Component Information12 pages
    Technical Service Bulletins › Engine Controls - Aftermarket Accessory Usage2 3 4 5 6 7 8 9 10
    Locations › Front of Vehicle/Engine Compartment Component Views2
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3 4
  - Relays and Modules - Fuel Delivery and Air Induction11 pages
    Fuel Pressure Control Module › Component Information › Locations2 3
    Fuel Pump Relay › Component Information › Locations2 3 4
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3 4
  - Relays and Modules - Ignition System › Ignition Control Module › Component Information › Locations2
- Sensors and Switches - Powertrain Management178 pages
  - Sensors and Switches - Computers and Control Systems115 pages
    Accelerator Pedal Position Sensor › Component Information › Locations2 3 4
    Air Flow Meter/Sensor › Component Information › Locations2 3 4 5 6
    Battery Current Sensor › Component Information › Diagrams2 3
    Camshaft Position Sensor › Component Information › Locations › Disassembled Views2 3 4 5 6
    Coolant Temperature Sensor/Switch (For Computer) › Component Information17 pages
    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
    Locations › Disassembled Views2 3 4 5 6 7
    Crankshaft Position Sensor › Component Information › Locations › Disassembled Views2 3 4 5 6 7
    Exhaust Temperature Sensor › Component Information › Diagrams2 3
    Exhaust Gas NOx Sensor › Component Information › Diagrams2
    Fuel Level Sensor › Component Information › Locations2 3 4 5 6
    Fuel Tank Pressure Sensor › Component Information4 pages
    Locations2
    Service and Repair › Fuel Tank Pressure Sensor Replacement (Dual Tank)2
    Intake Air Temperature Sensor › Component Information › Locations2 3 4 5
    Knock Sensor › Component Information10 pages
    Locations › Disassembled Views2 3 4 5 6
    Service and Repair › Knock Sensor 1 Replacement2 3 4
    Manifold Pressure/Vacuum Sensor › Component Information › Locations › Disassembled Views2 3 4 5 6 7 8
    Oil Pressure Sensor › Component Information › Locations › Disassembled Views2 3 4
    Oxygen Sensor › Component Information19 pages
    Locations2 3 4 5 6 7 8
    Service Precautions › Excessive Force and Oxygen Sensor Caution2 3 4
    Service and Repair › Heated Oxygen Sensor Replacement - Bank 1 Sensor 12 3 4 5 6 7
    Transmission Position Switch/Sensor, A/T › Component Information8 pages
    Locations
    Diagrams › 4L60-E/4L65-E/4L70-E - Automatic Transmission2 3 4
    Service and Repair › 4L60-E/4L65-E/4L70-E - Automatic Transmission2 3
    Vehicle Speed Sensor › Component Information › Diagrams2 3
  - Sensors and Switches - Emission Control Systems9 pages
    Exhaust Temperature Sensor › Component Information › Diagrams2 3
    EGR Temperature Sensor › Component Information › Locations › Powertrain Component Views2 3 4
    Exhaust Pressure Differential Sensor › Component Information › Locations2
  - Sensors and Switches - Fuel Delivery and Air Induction27 pages
    Accelerator Pedal Position Sensor › Component Information › Locations2 3 4
    Air Flow Meter/Sensor › Component Information › Locations2 3 4 5 6
    Fuel Filter Restriction Sensor › Component Information › Diagrams
    Fuel Pressure Sensor/Switch › Component Information › Locations2 3 4 5 6
    Fuel Temperature Sensor › Component Information › Locations2 3 4 5 6
    Turbocharger Exhaust Temperature Sensor › Component Information › Locations2 3 4
  - Sensors and Switches - Ignition System27 pages
    Camshaft Position Sensor › Component Information › Locations › Disassembled Views2 3 4 5 6
    Crankshaft Position Sensor › Component Information › Locations › Disassembled Views2 3 4 5 6 7
    Ignition Switch › Ignition Switch Lock Cylinder › Component Information › Service and Repair › Procedures2 3 4
    Knock Sensor › Component Information10 pages
    Locations › Disassembled Views2 3 4 5 6
    Service and Repair › Knock Sensor 1 Replacement2 3 4
- Tune-up and Engine Performance Checks24 pages
- Computers and Control Systems475 pages
  - Accelerator Pedal Position Sensor › Component Information › Locations2 3 4
  - Air Flow Meter/Sensor › Component Information › Locations2 3 4 5 6
  - Intake Air Temperature Sensor › Component Information › Locations2 3 4 5
  - Battery Current Sensor › Component Information › Diagrams2 3
  - Body Control Module › Component Information › Technical Service Bulletins › Body Controls - Unable To Reprogram Body Control Module2 3 4
  - Camshaft Position Sensor › Component Information › Locations › Disassembled Views2 3 4 5 6
  - Exhaust Temperature Sensor › Component Information › Diagrams2 3
  - Coolant Temperature Sensor/Switch (For Computer) › Component Information17 pages
    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
    Locations › Disassembled Views2 3 4 5 6 7
  - Crankshaft Position Sensor › Component Information › Locations › Disassembled Views2 3 4 5 6 7
  - Data Link Connector › Component Information › Locations2 3
  - Electronic Throttle Actuator › Component Information › Description and Operation2
  - Engine Control Module › Component Information12 pages
    Technical Service Bulletins › Engine Controls - Aftermarket Accessory Usage2 3 4 5 6 7 8 9 10
    Locations › Front of Vehicle/Engine Compartment Component Views2
  - Exhaust Gas NOx Sensor › Component Information › Diagrams2
  - Fuel Level Sensor › Component Information › Locations2 3 4 5 6
  - Fuel Tank Pressure Sensor › Component Information4 pages
    Locations2
    Service and Repair › Fuel Tank Pressure Sensor Replacement (Dual Tank)2
  - Information Bus › Component Information194 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…184
    Testing and Inspection › Initial Inspection and Diagnostic Overview2 3 4 5 6 7 8 9 10
  - Knock Sensor › Component Information10 pages
    Locations › Disassembled Views2 3 4 5 6
    Service and Repair › Knock Sensor 1 Replacement2 3 4
  - Main Relay (Computer/Fuel System) › Component Information › Locations2 3 4
  - Malfunction Indicator Lamp › Component Information › Testing and Inspection2
  - Manifold Pressure/Vacuum Sensor › Component Information › Locations › Disassembled Views2 3 4 5 6 7 8
  - Oil Pressure Sensor › Component Information › Locations › Disassembled Views2 3 4
  - Oxygen Sensor › Component Information19 pages
    Locations2 3 4 5 6 7 8
    Service Precautions › Excessive Force and Oxygen Sensor Caution2 3 4
    Service and Repair › Heated Oxygen Sensor Replacement - Bank 1 Sensor 12 3 4 5 6 7
  - Relays and Modules - Computers and Control Systems20 pages
    Body Control Module › Component Information › Technical Service Bulletins › Body Controls - Unable To Reprogram Body Control Module2 3 4
    Engine Control Module › Component Information12 pages
    Technical Service Bulletins › Engine Controls - Aftermarket Accessory Usage2 3 4 5 6 7 8 9 10
    Locations › Front of Vehicle/Engine Compartment Component Views2
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3 4
  - Sensors and Switches - Computers and Control Systems115 pages
    Accelerator Pedal Position Sensor › Component Information › Locations2 3 4
    Air Flow Meter/Sensor › Component Information › Locations2 3 4 5 6
    Battery Current Sensor › Component Information › Diagrams2 3
    Camshaft Position Sensor › Component Information › Locations › Disassembled Views2 3 4 5 6
    Coolant Temperature Sensor/Switch (For Computer) › Component Information17 pages
    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
    Locations › Disassembled Views2 3 4 5 6 7
    Crankshaft Position Sensor › Component Information › Locations › Disassembled Views2 3 4 5 6 7
    Exhaust Temperature Sensor › Component Information › Diagrams2 3
    Exhaust Gas NOx Sensor › Component Information › Diagrams2
    Fuel Level Sensor › Component Information › Locations2 3 4 5 6
    Fuel Tank Pressure Sensor › Component Information4 pages
    Locations2
    Service and Repair › Fuel Tank Pressure Sensor Replacement (Dual Tank)2
    Intake Air Temperature Sensor › Component Information › Locations2 3 4 5
    Knock Sensor › Component Information10 pages
    Locations › Disassembled Views2 3 4 5 6
    Service and Repair › Knock Sensor 1 Replacement2 3 4
    Manifold Pressure/Vacuum Sensor › Component Information › Locations › Disassembled Views2 3 4 5 6 7 8
    Oil Pressure Sensor › Component Information › Locations › Disassembled Views2 3 4
    Oxygen Sensor › Component Information19 pages
    Locations2 3 4 5 6 7 8
    Service Precautions › Excessive Force and Oxygen Sensor Caution2 3 4
    Service and Repair › Heated Oxygen Sensor Replacement - Bank 1 Sensor 12 3 4 5 6 7
    Transmission Position Switch/Sensor, A/T › Component Information8 pages
    Locations
    Diagrams › 4L60-E/4L65-E/4L70-E - Automatic Transmission2 3 4
    Service and Repair › 4L60-E/4L65-E/4L70-E - Automatic Transmission2 3
    Vehicle Speed Sensor › Component Information › Diagrams2 3
  - Transmission Position Switch/Sensor, A/T › Component Information8 pages
    Locations
    Diagrams › 4L60-E/4L65-E/4L70-E - Automatic Transmission2 3 4
    Service and Repair › 4L60-E/4L65-E/4L70-E - Automatic Transmission2 3
  - Variable Valve Timing Actuator › Component Information › Description and Operation
  - Variable Valve Timing Solenoid › Component Information › Locations › Disassembled Views2 3
  - Vehicle Speed Sensor › Component Information › Diagrams2 3
- Emission Control Systems43 pages
- Fuel Delivery and Air Induction152 pages
  - Fuel Pressure › System Information6 pages
    Specifications2
    System Diagnosis › Fuel System Diagnosis (FPCM)2 3 4
  - Fuel Pressure Release › System Information › Service and Repair › Fuel Pressure Relief (CH-48027)2 3
  - Idle Speed › System Information › System Diagnosis
  - Accelerator Pedal Position Sensor › Component Information › Locations2 3 4
  - Air Cleaner Housing2 pages
    Air Cleaner Fresh Air Duct/Hose › Component Information › Service and Repair
    Air Filter Element › Component Information › Service and Repair
  - Air Flow Meter/Sensor › Component Information › Locations2 3 4 5 6
  - Fuel › Component Information10 pages
    Technical Service Bulletins › Fuel - GM's Position on Use of E 15 in 2007 Newer M.Y.2 3 4 5 6
    Testing and Inspection › Alcohol/Contaminants-in-Fuel Diagnosis (Without Special Tool)2 3 4
  - Fuel Filter › Fuel Pressure Release › System Information › Service and Repair › Fuel Pressure Relief (CH-48027)2 3
  - Fuel Filter Restriction Sensor › Component Information › Diagrams
  - Fuel Heater › Component Information › Diagrams
  - Fuel Injector › Component Information11 pages
    Specifications › Electrical Specifications2
    Testing and Inspection › Fuel Injector Diagnosis (CH 47976)2 3 4 5
    Service and Repair › Procedures2 3 4
  - Fuel Line Coupler › Component Information › Service and Repair › Metal Collar Quick Connect Fitting Service2 3 4
  - Fuel Pressure Control Module › Component Information › Locations2 3
  - Fuel Pressure Regulator › Component Information › Diagrams2
  - Fuel Pressure Sensor/Switch › Component Information › Locations2 3 4 5 6
  - Fuel Pump10 pages
    Fuel Pressure › System Information6 pages
    Specifications2
    System Diagnosis › Fuel System Diagnosis (FPCM)2 3 4
    Fuel Pump Relay › Component Information › Locations2 3 4
  - Fuel Rail › Component Information › Service and Repair › Fuel Injection Fuel Rail Assembly Replacement2 3 4 5 6 7 8 9 10 11 12 13
  - Fuel Tank › Fuel Filler Hose › Component Information › Service and Repair › Fuel Tank Filler Pipe Replacement (Rear Tank)2 3 4 5 6
  - Fuel Tank Unit › Component Information › Diagrams
  - Fuel Temperature Sensor › Component Information › Locations2 3 4 5 6
  - Intake Air Heater › Component Information › Diagrams
  - Main Relay (Computer/Fuel System) › Component Information › Locations2 3 4
  - Relays and Modules - Fuel Delivery and Air Induction11 pages
    Fuel Pressure Control Module › Component Information › Locations2 3
    Fuel Pump Relay › Component Information › Locations2 3 4
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3 4
  - Sensors and Switches - Fuel Delivery and Air Induction27 pages
    Accelerator Pedal Position Sensor › Component Information › Locations2 3 4
    Air Flow Meter/Sensor › Component Information › Locations2 3 4 5 6
    Fuel Filter Restriction Sensor › Component Information › Diagrams
    Fuel Pressure Sensor/Switch › Component Information › Locations2 3 4 5 6
    Fuel Temperature Sensor › Component Information › Locations2 3 4 5 6
    Turbocharger Exhaust Temperature Sensor › Component Information › Locations2 3 4
  - Throttle Body › Component Information4 pages
    Diagrams2
    Service and Repair › Procedures2
  - Turbocharger5 pages
    Intercooler › Component Information › Service Precautions
    Turbocharger Exhaust Temperature Sensor › Component Information › Locations2 3 4
  - Vacuum Pump › Component Information › Diagrams
- Ignition System77 pages
  - Firing Order › Component Information › Specifications
  - Camshaft Position Sensor › Component Information › Locations › Disassembled Views2 3 4 5 6
  - Crankshaft Position Sensor › Component Information › Locations › Disassembled Views2 3 4 5 6 7
  - Ignition Cable › Component Information › Testing and Inspection2 3
  - Ignition Coil › Component Information › Diagrams2 3 4 5 6 7 8 9 10 11 12 13
  - Ignition Control Module › Component Information › Locations2
  - Knock Sensor › Component Information10 pages
    Locations › Disassembled Views2 3 4 5 6
    Service and Repair › Knock Sensor 1 Replacement2 3 4
  - Relays and Modules - Ignition System › Ignition Control Module › Component Information › Locations2
  - Sensors and Switches - Ignition System27 pages
    Camshaft Position Sensor › Component Information › Locations › Disassembled Views2 3 4 5 6
    Crankshaft Position Sensor › Component Information › Locations › Disassembled Views2 3 4 5 6 7
    Ignition Switch › Ignition Switch Lock Cylinder › Component Information › Service and Repair › Procedures2 3 4
    Knock Sensor › Component Information10 pages
    Locations › Disassembled Views2 3 4 5 6
    Service and Repair › Knock Sensor 1 Replacement2 3 4
  - Spark Plug › Component Information › Specifications2 3 4 5 6
- Transmission Control Systems432 pages
  - Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T391 pages
    Pressure Regulating Solenoid, A/T › Component Information10 pages
    Locations
    Diagrams › Disassembled Views2 3 4 5 6 7 8 9
    Shift Interlock Solenoid › Component Information › Diagrams2 3
    Shift Solenoid, A/T › Component Information195 pages
    Specifications › 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…187
    Service and Repair › 4L60-E/4L65-E/4L70-E - Automatic Transmission2 3 4 5 6
    Torque Converter Clutch Solenoid, A/T › Component Information183 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…182
  - Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T › Control Module, A/T › Component Information › Technical Service Bulletins10 pages
    Customer Interest: › 08-07-30-020E › Mar › 10 › A/T Controls - DTC P1825/P182E or P1915/MIL ON2 3 4
    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
    05-07-30-016C › Oct › 09 › A/T Controls -Transmission Control Module Information
    All Other Service Bulletins for Control Module: › 05-07-30-016C › Oct › 09 › A/T Controls -Transmission Control Module Information
  - Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T31 pages
    Fluid Pressure Sensor/Switch, A/T › Component Information › Locations
    Overdrive Switch, A/T › Component Information › Service and Repair
    Transmission Mode Switch, A/T › Component Information › 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
    Transmission Position Switch/Sensor, A/T › Component Information8 pages
    Locations
    Diagrams › 4L60-E/4L65-E/4L70-E - Automatic Transmission2 3 4
    Service and Repair › 4L60-E/4L65-E/4L70-E - Automatic Transmission2 3
    Transmission Speed Sensor, A/T › Component Information12 pages
    Locations2
    Diagrams › Exploded Views2 3 4 5 6 7 8 9 10
    Transmission Temperature Sensor/Switch, A/T › Component Information › Specifications
- PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins24 pages
  - Customer Interest: › 08-07-30-020E › Mar › 10 › A/T Controls - DTC P1825/P182E or P1915/MIL ON2 3 4
  - All Technical Service Bulletins for PROM - Programmable Read Only Memory:12 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
  - All Other Service Bulletins for PROM - Programmable Read Only Memory:8 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
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