GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 LaCrosse 🢒 Body Hardware and Trim 🢒 Interior Trim and Paneling 🢒 Rear Side Door Window Regulator Replacement

Removal Procedure
  1. Remove the rear side door trim panel. Refer to Rear Side Door Trim Panel Replacement.
  2. Remove the rear side door water deflector. Refer to Rear Side Door Water Deflector Replacement.
  3. Remove the energy absorber retainer and energy absorber from the door.

    4. Caution: Refer to Paint Damage Caution in the Preface section.


    Object Number: 1363625 Size: SH
  4. Raise the window far enough in order to gain access through the inner door panel to the window guide retainer clips.
  5. Push inward on the window guide retainer clip locks, lift upward on the window until released from the retaining clip.
  6. Raise the window to the full up position and tape in place.
  7. Disconnect the electrical connector from the power window motor.

    8. Object Number: 1363645 Size: SH
  8. Loosen the bolt to the window regulator motor (2, 3, 4).
  9. Lift the motor free of the retaining slot.
  10. Remove the window regulator and motor from the door.
  11. Remove the power window motor from the window regulator. Refer to Rear Side Door Window Regulator Motor Replacement.

Installation Procedure
  1. Install the power window motor to the window regulator. Refer to Rear Side Door Window Regulator Motor Replacement.

    2. Object Number: 1363645 Size: SH
  2. Install the bolts  (2, 3, 4) to the window regulator and motor.
  3. Position the window regulator and motor into the locating slots of the inner door panel.

    4. Caution: Refer to Fastener Caution in the Preface section.

  4. Install the window regulator and motor bolts to the door.

    5. Tighten
    Tighten the bolts to 10 N·m (89 lb in).

  5. Connect the electrical connector to the power window motor.
  6. Remove the masking tape.

    7. Object Number: 1363625 Size: SH
  7. Lower the window far enough in order to gain access through the inner door panel to the window guide retainer clips.
  8. Inspect the window for proper operation and programming. Refer to Control Module References.
  9. Install the energy absorber retainers and energy absorber to the door.
  10. Install the rear side door water deflector. Refer to Rear Side Door Water Deflector Replacement.
  11. Install the rear side door trim panel. Refer to Rear Side Door Trim Panel Replacement.