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.
1992 Chrysler ImperialFACTORY OEM SERVICE PROCEDURE
Window Motor Test
- Connect positive (+) lead from test battery to either of the two motor terminals.
- Connect negative (-) lead from test battery to remaining motor terminal.
- The motor should now rotate in one direction to either move window up or down. If window is already in full up position and motor is connected to rotate up, no movement will be observed. Same is true if in full down position.
- Reverse battery leads and window should now move. If window does not move, replace motor.
- If window moved completely up or down, motor should be reversed one more time to complete full window travel inspection.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.