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 811 (BATTERY, CHARGING SYSTEM AND STARTING SYSTEM)COMPONENT LOCATORENGINE ELECTRICAL COMPONENT VIEWS
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Engine Electrical Component Views
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Engine Electrical Component Views
WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
| 1 | Cruise Release Switch |
| 2 | Stop Lamp Switch |
| 3 | Accelerator Pedal Position (APP) Sensor |
| 4 | Clutch Start Switch (M/T) |
| Callout | Component Name |
|---|---|
| 1 | Fuse Block - Underhood |
| 2 | Battery Positive Voltage (Stud) |
| 3 | Battery |
| 4 | G103 |
| 5 | Negative Battery Cable |
| 6 | G105 |
| 7 | Battery Positive Cable |
| 8 | Starter |
| 9 | Generator |
| Callout | Component Name |
|---|---|
| 1 | Fuse Block - Underhood |
| 2 | Battery Positive Voltage (Stud) |
| 3 | G105 |
| 4 | Negative Battery Cable |
| 5 | G103 |
| 6 | Starter |
| 7 | Generator Connector |
| 8 | Battery Positive Cable |
| Callout | Component Name |
|---|---|
| 1 | Manifold Absolute Pressure (MAP) Sensor |
| 2 | Fuse Block-Underhood C2 |
| 3 | Starter Relay |
| 4 | G107 |
| 5 | Torque Converter Clutch (TCC) Pressure Control Solenoid Valve |
| 6 | 4th Clutch Pressure Switch |
| 7 | Clutch Pressure Control Solenoid Valve 1 |
| 8 | Clutch Pressure Control Solenoid Valve 2 |
| 9 | Transmission Fluid Temperature (TFT) Sensor |
| 10 | 3rd Clutch Pressure Switch |
| 11 | Transmission Output Shaft Speed Sensor |
| 12 | Transmission Input Shaft Speed Sensor |
| 13 | Park / Neutral Position (PNP) Switch |
| 14 | C100 Engine Harness to Transmission Harness |
| 15 | Engine Coolant Temperature (ECT) Sensor |
| 16 | Exhaust Gas Recirculation (EGR) Valve |
| 17 | Intake Air Temperature (IAT) Sensor 2 |
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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.