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.
2004 Pontiac Sunfire AutomaticFACTORY OEM SERVICE PROCEDURE
Electrical Component Locator: Grounds
GROUNDS LOCATION
| Component | Location |
|---|---|
| G102 | At left front of engine compartment. See Figure . |
| G110 | On rear of engine. See Figure . |
| G112 | On rear of engine. See Figure . |
| G201 | Behind upper left side of dash, on steering column support bracket. See Figure . |
| G204 | Behind upper left side of dash, on steering column support bracket. See Figure . |
| G302 | Below right front seat, on frame rail. See Figure . |
| G303 | Below right front seat. See Figure . |
| G304 | Below left front seat, on frame rail. |
Factory Service Tools
Use the Manual With the Right Hardware
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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.