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.
2002 Chevrolet Impala LSFACTORY OEM SERVICE PROCEDURE
Electrical Component Locator: Switches
SWITCHES LOCATION
| Component | Location |
|---|---|
| A/C Pressure Switch | On A/C line, lower left front of engine compartment. See Figure. |
| Automatic Transaxle Fluid Pressure Manual Valve Position Switch | In automatic transaxle. |
| Brake Fluid Level Switch | In master cylinder reservoir. |
| Coolant Level Switch | Right upper rear of radiator. |
| Cruise Control Release Switch | Behind left side of dash, on brake pedal support. |
| Engine Oil Level Switch (3.4L VIN E) | Front center of oil pan. |
| Engine Oil Level Switch (3.8L VIN K) | Left center of oil pan. |
| Engine Oil Pressure (EOP) Switch (3.4L VIN E) | On left side of engine, above starter. See Figure. |
| Engine Oil Pressure (EOP) Switch (3.8L VIN K) | Front right of engine, below power steering pump. |
| Park Brake Switch | At base of parking brake assembly. |
| Park/Neutral Position Switch | In automatic transaxle. |
| Stoplamp Switch | On brake pedal support. |
| Sun Roof Opening Position Switch | Above sun roof motor. |
| Windshield Washer Fluid Level Switch | In washer fluid reservoir. |
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.