GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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

  4. Object Number: 181722  Size: SH
  5. Lift the rear seatback sound barrier from the rear seatback reinforcement panel.
  6. Remove the sound barrier from the vehicle.

Installation Procedure


    Object Number: 181722  Size: SH
  1. Install the rear seatback sound barrier to the rear seatback reinforcement panel.
  2. Install the rear window trim panel. Refer to Rear Window Shelf Trim Panel Replacement .
  3. Install the rear seatback. Refer to Rear Seat Back Replacement in Seats.
  4. Install the rear seat cushion. Refer to Rear Seat Cushion Replacement in Seats.