GM Service Manual Online
For 1990-2009 cars only

Rear Pillar Speaker Replacement Utility

Removal Procedure

  1. Remove the garnish molding. Refer to Rear Upper Garnish Molding Replacement in Interior Trim.

  2. Object Number: 623042  Size: SH
  3. Remove the garnish molding. Refer to Body Rear Corner Garnish Molding Replacement in Interior Trim.
  4. Remove the speaker.
  5. Disconnect the electrical connectors, as necessary.

Installation Procedure


    Object Number: 623042  Size: SH
  1. Connect the electrical connectors, as necessary.
  2. Install the speaker.
  3. Install the garnish molding. Refer to Body Rear Corner Garnish Molding Replacement in Interior Trim.
  4. Install the garnish molding. Refer to Rear Upper Garnish Molding Replacement in Interior Trim.
  5. Verify the component's operation.