GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2003 🢒 Park Avenue 🢒 Body and Accessories 🢒 Stationary Windows 🢒 Power Mirror Replacement

Removal Procedure

    Object Number: 540853 Size: SH
  1. Remove the trim panel. Refer to Front Side Door Trim Panel Replacement .
  2. Remove the garnish molding. Refer to Front Side Door Opening Frame Garnish Molding Replacement .
  3. Remove the insulator.
  4. Disconnect the electrical connectors.

    5. Object Number: 259171 Size: SH
  5. Remove the 3 nuts (2).
  6. Remove the mirror (1).

Installation Procedure

    Object Number: 259171 Size: SH
  1. Route the mirror wiring harness through the opening in the door frame.
  2. Install the mirror (1).

    3. 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.

    Important: Do not exceed 6 N·m (53 lb in) or the studs may pull from the mirror assembly.

  3. Install the fasteners (2).

    4. Tighten
    Tighten the fasteners to 5 N·m (44 lb in).


    Object Number: 540853 Size: SH
  4. Install the insulator.
  5. Connect the electrical connectors.
  6. Install the garnish molding. Refer to Front Side Door Opening Frame Garnish Molding Replacement .
  7. Install the trim panel. Refer to Front Side Door Trim Panel Replacement .