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.
1991 Pontiac LeMans LE, 2D Hatchback, StandardFACTORY OEM SERVICE PROCEDURE
Electrical Component Locator: Switches
SWITCHES LOCATION
| Component | Location | |
|---|---|---|
| A/C High Pressure Switch | Left side of A/C compressor (Red connector). | |
| A/C High-Pressure Cut-Out Switch | Mounted in rear of A/C compressor. See Figure . | |
| A/C Low-Pressure Cut-Out Switch | In A/C refrigerant line below accumulator. | |
| Back-Up Light Switch | On transaxle. | |
| Brake Fluid Level Switch | Top of brake fluid reservoir. | |
| Brakelight Switch | On bracket, above brake pedal. | |
| Clutch Switch | On bracket, above clutch pedal. | |
| Kickdown Switch | Below accelerator pedal. | |
| Oil Pressure/Fuel Pump Switch: Rear of Engine | Front corner of engine, below alternator. See Figure . | |
| Emission Control Component Locations | Front corner of engine, below alternator. See Figure . | |
| P/N Switch/Neutral Start Switch | On right side of transaxle. See Figure . | |
| Parking Brake Switch | Mounted near parking brake handle. | |
| Radiator Cooling Fan Cycling Switch | ||
| A/C Controlled | Mounted in rear of A/C compressor. See Figure . | |
| Radiator Temperature Controlled | Mounted in upper corner of radiator. | |
| Transaxle Position Switch | On top of transaxle. See Figure . | |
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.
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