How to Replace Front Power Window Motor 94-99 Cadillac Deville
Difficulty: Intermediate · About 60 min · Cadillac Deville
Replace the front power window motor on a 1994–1999 Cadillac DeVille after disconnecting the battery and door panel, then test the motor before reinstalling the trim.
Tools you will need
- Flat Blade Screwdriver
- Phillips Head Screwdriver
- 8mm Wrench
- 10mm Socket
- Ratchet
Parts and supplies
- Front power window motor
Steps
Disconnect the battery and remove the panel
Disconnect the negative battery terminal. Pry up the switch panel and courtesy light, unplug their wiring, remove the handle trim and Phillips screws, then lift the door panel away and disconnect the speaker lead.
Remove the window motor
Peel back the water shield carefully. Remove the motor mounting nuts and unplug its wiring connector, then lift the motor out of the door.
Install and test the replacement motor
Position the replacement motor and secure it with its mounting fasteners. Reconnect the wiring and temporarily connect the switch and battery to verify the motor works, then disconnect power again before finishing.
Reassemble the door
Restore the water shield and route the wiring through the correct openings. Reconnect the speaker, lock, courtesy light, and switch, refit the door panel and screws, then reconnect the battery.
Check your vehicle’s repair manual for exact specifications and fit.