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.
2008 Chevrolet Chevy Express G2500, Van Cargo Extended, 6.0 KFACTORY OEM SERVICE PROCEDURE
Electrical Component Locator: Miscellaneous
MISCELLANEOUS LOCATION
| Component | Location |
|---|---|
| Antenna | At right rear of engine compartment. See Figure. |
| Auxiliary Power Outlet Connector (1) | Behind right side of dash. See Figure. |
| Backup Alarm | Rear of vehicle on frame. |
| Battery | At right front of engine compartment. See Figure. |
| Battery Cable (+) | At battery. See Figure. |
| Battery Cable (-) | At battery. See Figure. |
| Battery - Secondary | On left frame rail. See Figure. |
| Blower Motor Resistor Assembly | At right rear of engine compartment, on evaporator case. See Figure. |
| Blower Motor Resistor Assembly Connector - Auxiliary (1) | On auxiliary heater motor. See Figure. |
| Coolant Heater - Fuel Pump (6.6L) | Attached to the left inner frame rail, near the fuel pump assembly. See Figure. |
| Coolant Heater (6.6L) | Attached to the left front inner frame rail. See Figure. |
| Data Link Connector (DLC) (2) | Under left side of dash. See Figure. |
| Door Contact Plate - Left Side | At left "B" pillar. See Figure. |
| Door Contact Plate - Right Side (Hinged) | At right "B" pillar. See Figure. |
| Door Contact Plate - Right Side (Sliding) | At right "B" pillar. See Figure. |
| Generator - Auxiliary | Top left front of engine. See Figure. |
| Generator (4.3L) | At top right front of engine. See Figure. |
| Generator (4.8L, 5.3L & 6.0L) | At top left front of engine. See Figure. |
| Generator (6.6L) | Top right front of engine. See Figure. |
| Glow Plug (Coolant Heater) (2) | On coolant heater assembly. See Figure. |
| Glow Plug 1 | On right side of engine. See Figure. |
| Glow Plug 2 | On left side of engine. See Figure. |
| Glow Plug 3 | On right side of engine. See Figure. |
| Glow Plug 4 | On left side of engine. See Figure. |
| Glow Plug 5 | On right side of engine. See Figure. |
| Glow Plug 6 | On left side of engine. See Figure. |
| Glow Plug 7 | On right side of engine. See Figure. |
| Glow Plug 8 | On left side of engine. See Figure. |
| Horn Assembly | At left front of engine compartment. See Figure. |
| Horn Assembly Connector (6) | At left rear of engine compartment. See Figure. |
| Horn Assembly (School Bus) | At left front of engine compartment. See Figure. |
| Ignition Coil Connector (6) | On top right side of engine. See Figure. |
| Inflatable Restraint Steering Wheel Module | In steering wheel. See Figure. |
| Inflatable Restraint Steering Wheel Module Coil | At top of steering column. See Figure. |
| Intake Air Heater | Between intake manifold tube and air cooler outlet duct. |
| Navigation Antenna Connector (2) | At center front of roof. See Figure. |
| Outside Rearview Mirror Connector - Driver (1) | In driver door. See Figure. |
| Outside Rearview Mirror Connector - Passenger (3) | In right front passenger door. See Figure. |
| Remote Control Door Lock Receiver (RCDLR) Connector (5) | Behind center of dash. See Figure. |
| Seat Belt Pretension Connector - LF (Light Duty) (9) | On right side of left front seat. See Figure. |
| Seat Belt Pretensioner - RF (Light Duty) (2) | On right side of right front seat. See Figure. |
| Sunshade (Left) | On upper left of headliner. |
| Sunshade (Right) | On upper right of headliner. |
Factory Service Tools
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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.
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