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Power Window Motor: Service and Repair



WINDOW MOTOR






1. Remove regulator assembly from door and place on a clean work surface.
2. Using an electric drill and a 4mm (5/32) drill bit, drill out four (4) attaching rivets that retain the electric window motor to the lower mounting plate.
3. Remove the motor from the regulator assembly and transfer the plastic drive gear to the new motor
4. Clean the lower mounting plate of all metal shavings prior to motor installation.
5. Apply lubricant (GM P/N 1052349 or equivalent) to the drive gear flex rack track and gear housing on the lower mounting plate.
6. Install the new motor to the mounting plate using four 4mm x 10mm (5/32 x 3/8") rivets.
7. Using an external power source operate the regulator to insure quiet free operation.
8. Reinstall regulator into door and align door glass as necessary.
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