GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1999 🢒 Century (China) (CNG) 🢒 Body and Accessories 🢒 Interior Trim 🢒 Rear Seat Back Body Panel Sound Barrier Replacement

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 carpet retainers. Refer to Carpet Retainer Replacement .
  4. Remove the rear quarter trim panel. Refer to Rear Quarter Lower Trim Panel Replacement .

    5. Object Number: 305156 Size: SH
  5. Remove the rear shelf. Refer to Rear Window Shelf Trim Panel Replacement .
  6. Remove both rear seat belt retractors, floor anchor torx bolts. Refer to Rear Seat Belt Retractor Replacement .
  7. Remove the sound barrier.

Installation Procedure

    Object Number: 305156 Size: SH
  1. Install the sound barrier.
  2. Install both rear seat belt retractors, floor anchor torx bolts. Refer to Rear Seat Belt Retractor Replacement .
  3. Install the rear shelf. Refer to Rear Window Shelf Trim Panel Replacement .
  4. Install the rear quarter trim panel. Refer to Rear Quarter Lower Trim Panel Replacement
  5. Install the rear carpet retainers. Refer to Carpet Retainer Replacement .
  6. Install the rear seat back. Refer to Rear Seat Back Replacement in Seats.
  7. Install the rear seat cushion. Refer to Rear Seat Cushion Replacement in Seats.