GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1999 🢒 Park Avenue 🢒 Body and Accessories 🢒 Doors 🢒 Radio Front Side Door Speaker Replacement

Removal Procedure
  1. Remove the door trim panel. Refer to Front Side Door Trim Panel Replacement in Doors.

    2. Object Number: 420440 Size: SH
  2. Disconnect the upper door speaker electrical connector.
  3. Remove the fasteners from the upper speaker.
  4. Remove the upper speaker.

Installation Procedure

    Object Number: 420440 Size: SH
  1. Align the upper speaker to the door trim panel.

    2. 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.

  2. Install the speaker fasteners.

    3. Tighten
    Tighten the fasteners to 1.4 N·m (12 lb in).

  3. Connect the electrical connector to the upper speaker.
  4. Install the door trim panel. Refer to Front Side Door Trim Panel Replacement in Doors.