GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2005 🢒 Terraza - 4WD 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Front Side Door Window Regulator Motor Replacement

Removal Procedure
  1. Remove the door trim panel. Refer to Front Side Door Trim Panel Replacement .
  2. Remove the water deflector. Refer to Front Side Door Water Deflector Replacement .
  3. Disconnect the wiring harness connector from the regulator motor connector.

    4. Object Number: 1532028 Size: SH
  4. Gently flex the 3 motor retaining tabs to release the motor from the door module.

Installation Procedure

    Object Number: 1532028 Size: SH
  1. Lubricate the motor drive gear teeth.

    2. Important: The glass may need to be moved up or down in order to align the motor pinion teeth to the sector teeth.

  2. Position the power window module motor to the 3 window module retaining tabs. Press into place until fully seated.
  3. Connect the wiring harness connector to the regulator motor connector.
  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 .