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 MANUALSSATURN1991SC AUTOMATICREPAIR AND DIAGNOSISBODY & FRAMEPOWER WINDOWSTROUBLE SHOOTINGLEFT REAR WINDOW INOPERATIVEMOST PROBABLE CAUSE
1991 Saturn SC Automatic
Most Probable Cause
1991 Saturn SC AutomaticSECTION Most Probable Cause
- On Sedan and Wagon models, check Circuit 168. See CIRCUIT 168 (SEDAN & WAGON ONLY) under CIRCUIT TESTS.
- On Sedan and Wagon models, check Circuit 169. See CIRCUIT 169 (SEDAN & WAGON ONLY) under CIRCUIT TESTS.
- On Sedan and Wagon models, check Circuit 668. See CIRCUIT 668 (SEDAN & WAGON ONLY) under CIRCUIT TESTS.
- On Sedan and Wagon models, check Circuit 669. See CIRCUIT 669 (SEDAN & WAGON ONLY) under CIRCUIT TESTS.
- On Sedan and Wagon models, check Circuit 1638A. See CIRCUIT 1638A (SEDAN & WAGON ONLY) under CIRCUIT TESTS.
- Check window motors. See WINDOW MOTORS under COMPONENT TESTS.
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.