GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2007 🢒 LaCrosse 🢒 Body Hardware and Trim 🢒 Interior Trim and Paneling 🢒 Rear Seat Back Body Panel Sound Barrier Replacement

Removal Procedure
  1. Remove the rear seat cushion. Refer to Rear Seat Cushion Replacement .
  2. Remove the rear seat back. Refer to Rear Seat Back Replacement .
  3. On stationary seat back models, remove the child seat belt bracket. Refer to Child Restraint Tether Anchor Replacement .
  4. Remove the rear window trim panel. Refer to Rear Window Shelf Trim Panel Replacement .
  5. Remove the upper quarter trim panel. Refer to Quarter Upper Trim Panel Replacement .
  6. Remove the lower quarter trim panel. Refer to Quarter Lower Rear Trim Panel Replacement .
  7. On the split rear seat, remove the push-in retainers holding the rear compartment trim. Move the trim into the rear compartment.

    8. Object Number: 1283327 Size: SH
  8. Remove the sound barrier.

Installation Procedure

    Object Number: 1283327 Size: SH
  1. Install the sound barrier.
  2. Reposition the rear compartment trim and install the push in retainers.
  3. Install the rear window trim panel. Refer to Rear Window Shelf Trim Panel Replacement .
  4. Install the upper quarter trim panel. Refer to Quarter Upper Trim Panel Replacement .
  5. Install the lower quarter trim panel. Refer to Quarter Lower Rear Trim Panel Replacement .
  6. On stationary seat back models, install the child seat belt bracket. Refer to Child Restraint Tether Anchor Replacement .
  7. Install the rear seat back. Refer to Rear Seat Back Replacement .
  8. Install the rear seat cushion. Refer to Rear Seat Cushion Replacement .