GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the rear seat cushion. Refer to Rear Seat Cushion Replacement in Seats.
  2. Remove the rear seat back. Refer to Rear Seat Back Replacement in Seats.
  3. Remove the rear window shelf trim panel. Refer to Rear Window Shelf Trim Panel Replacement .

  4. Object Number: 430297  Size: SH
  5. Remove the fasteners securing the sound barrier.
  6. Remove the sound barrier from the vehicle.

Installation Procedure


    Object Number: 430297  Size: SH
  1. Install the sound barrier to the vehicle.
  2. Install the push in the fasteners in order to secure the sound barrier.
  3. Install the rear window shelf trim panel. Refer to Rear Window Shelf Trim Panel Replacement .
  4. Install the rear seat back. Refer Rear Seat Back Replacement in Seats.
  5. Install the rear seat cushion. Refer to Rear Seat Cushion Replacement in Seats.