Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 918 (ENGINE CONTROL SYSTEM & FUEL - 4.8L, 5.3L, 6.0L AND 6.2L - INTRODUCTION (2 OF 2))COMPONENT LOCATORENGINE CONTROLS COMPONENT VIEWS
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Engine Controls Component Views
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Engine Controls Component Views
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
| 1 | Adjustable Pedal Assembly (JF4) |
| 2 | Accelerator Pedal Position (APP) Sensor |
| Callout | Component Name |
|---|---|
| 1 | Fuel Injector 6 |
| 2 | Ignition Coil 8 |
| 3 | Fuel Injector 8 |
| 4 | Fuel Injector 7 |
| 5 | Ignition Coil 7 |
| 6 | Fuel Injector 5 |
| 7 | Ignition Coil 5 |
| 8 | Ignition Coil 3 |
| 9 | Fuel Injector 3 |
| 10 | Ignition Coil 1 |
| 11 | Fuel Injector 1 |
| 12 | Manifold Absolute Pressure (MAP) Sensor |
| 13 | Fuel Injector 2 |
| 14 | Ignition Coil 1 |
| 15 | Ignition Coil 2 |
| 16 | Fuel Injector 2 |
| 17 | Ignition Coil 6 |
| Callout | Component Name |
|---|---|
| 1 | Ignition Coil 8 |
| 2 | Ignition Coil 6 |
| 3 | Ignition Coil 4 |
| 4 | Manifold Absolute Pressure (MAP) Sensor |
| 5 | Throttle Body |
| 6 | Ignition Coil 2 |
| 7 | Knock Sensor (KS) - 2 |
| 8 | Oil Level Switch |
| 9 | Starter |
| 10 | Valve Lifter Oil Manifold (VLOM) Assembly (DOD) |
| 11 | Engine Oil Pressure (EOP) Sensor |
| Callout | Component Name |
|---|---|
| 1 | Throttle Body |
| 2 | Manifold Absolute Pressure (MAP) Sensor |
| 3 | Evaporative Emission (EVAP) Canister Purge Solenoid Valve |
| 4 | Knock Sensor (KS) - 1 |
| 5 | Engine Block Heater |
| 6 | Engine Coolant Temperature (ECT) Sensor |
| 7 | Camshaft Position (CMP) Sensor |
| 8 | Generator |
| Callout | Component Name |
|---|---|
| 1 | Battery |
| 2 | A/C Low Pressure Sensor |
| 3 | A/C Compressor Clutch |
| 4 | A/C Refrigerant Pressure Switch |
| 5 | Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor |
| Callout | Component Name |
|---|---|
| 1 | Windshield Wiper Motor |
| 2 | Power Brake Booster |
| 3 | Windshield Washer Solvent Heater |
| 4 | Fuse Block - Underhood |
| 5 | Engine Control Module (ECM) |
| 6 | Transmission Control Module (TCM) |
| 7 | Brake Booster Vacuum Sensor |
| 8 | Brake Fluid Level Switch |
| Callout | Component Name |
|---|---|
| 1 | Chassis |
| 2 | Evaporative Emissions (EVAP) Canister Vent Solenoid Valve |
| 3 | Fuel Tank Pressure (FTP) Sensor |
| 4 | Fuel Pump and Sender Assembly |
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.