GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

The power window motor cannot be serviced. Replace the power window motor as a unit with the regulator.

Tools Required

J 34940 Rivet Gun

    Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

  1. Disconnect the negative battery cable.
  2. Remove the trim panel. Refer to Front Side Door Trim Panel Replacement .
  3. Remove the water deflector. Refer to Front Side Door Water Deflector Replacement .
  4. Remove the inner mounting panel assembly. Refer to Front Door Module Replacement .

  5. Object Number: 277780  Size: SH
  6. Drill out the front rivets securing the regulator to the door inner panel.
  7. Drill out the rear rivets securing the regulator to the door inner panel.
  8. Remove the regulator from the inner panel.

Installation Procedure


    Object Number: 277780  Size: SH
  1. Install the regulator to the inner panel
  2. Using the J 34940 , install the rivets securing the regulator to the door inner panel.
  3. Install the inner mounting panel assembly. Refer to Front Door Module Replacement .
  4. Install the water deflector. Refer to Front Side Door Water Deflector Replacement .
  5. Install the trim panel. Refer to Front Side Door Trim Panel Replacement .
  6. Connect the negative battery cable.