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 MANUALSPONTIAC1991LEMANS LE, 2D HATCHBACK, AUTOMATIC, 3T40/MD9REPAIR AND DIAGNOSISENGINE PERFORMANCEAPPLICATIONENGINE/VIN IDIDENTIFICATIONMODEL COVERAGE
1991 Pontiac LeMans LE, 2D Hatchback, Automatic, 3T40/MD9
Model Coverage
1991 Pontiac LeMans LE, 2D Hatchback, Automatic, 3T40/MD9SECTION Model Coverage
MODEL COVERAGE
| Model | Body | Engine (1) | Engine ID | Fuel System | Ignition System | ||||
|---|---|---|---|---|---|---|---|---|---|
| Coupe | X | 1.6L | 6 | TBI | (2) Magnetic | ||||
| LE | N | 1.6L | 6 | TBI | (2) Magnetic | ||||
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RENDER: 1.0x
NO RELATED
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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.