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.
1994 Geo Prizm Base, AutomaticFACTORY OEM SERVICE PROCEDURE
LF Window Does Not Close
- Turn ignition on. Pull up and hold left front power window switch. Using a test light, probe left front power window motor connector terminal No. 2 (Green wire; Yellow wire after connector). If test light comes on, go to next step. If test light does not come on, check for open in Green wire (Yellow wire after connector) between power window master switch and left front power window motor. If wire is okay, replace window switch.
- Ensure power window switch is released. Connect test light to battery voltage and probe left front power window motor connector terminal No. 1 (Red wire). If test light comes on, replace motor. If test light does not come on, check for open in Yellow wire (Green wire after connector) between power window master switch and motor. Repair wire as necessary. If wire is good, replace power window master switch.
Factory Service Tools
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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.