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.
1995 Geo Prizm Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Left Front Window Does Not Open
- Turn ignition switch to ON position. Using test light, backprobe between left front motor connector terminal No. 1 (Red wire) and ground. Depress and hold left front window control on power window/door lock switch. If test light illuminates, go to next step. If test light does not illuminate, check for open in Green wire between power window/door lock switch and left front power window motor. If Green wire is okay, replace master window switch.
- Release left front power window switch. Using test light, backprobe between left front power window motor connector terminal No. 2 (Green wire) and battery voltage. If test light illuminates, replace left front power window motor. If test light does not illuminate, check for open in Yellow wire between power window/door lock switch and left front power window motor. If Yellow wire is okay, replace power window/door lock 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.