GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2006 🢒 LaCrosse 🢒 Body 🢒 Doors 🢒 Rear Side Door Window Regulator Motor Replacement

Removal Procedure

    Object Number: 797970 Size: SH
  1. Remove the rear door trim panel. Refer to Rear Side Door Trim Panel Replacement .
  2. Remove the rear door water deflector. Refer to Rear Side Door Water Deflector Replacement .

    3. Notice: To avoid paint damage, protect the area surrounding the part which you are removing or installing.

  3. Remove the window regulator. Refer to Rear Side Door Window Regulator Replacement .
  4. Remove the window regulator and motor through the access opening in the door panel.
  5. Remove the window regulator motor bolts from the window regulator.

Installation Procedure

    Object Number: 797970 Size: SH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  1. Install the window regulator motor bolts to the window regulator.

    2. Tighten
    Tighten the bolts to 6 N·m (53 lb in).

  2. Install the window regulator and motor through the access opening.
  3. Install the window regulator. Refer to Rear Side Door Window Regulator Replacement .
  4. Remove the masking tape.
  5. Inspect the window for proper operation.
  6. Install the rear door water deflector. Refer to Rear Side Door Water Deflector Replacement .
  7. Install the rear door trim panel. Refer to Rear Side Door Trim Panel Replacement .