GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the front sill plate. Refer to Front Carpet Retainer Replacement .
  2. Remove the center trim panel. Refer to Center Pillar Garnish Molding Replacement .
  3. Remove the rear seat cushion. Refer to Rear Seat Cushion Replacement in Seats.

  4. Object Number: 258256  Size: SH
  5. Gently pry upward the rear sill plate.
  6. Remove the rear sill plate.

Installation Procedure


    Object Number: 258256  Size: SH
  1. Install the rear sill plate.
  2. Press downward to secure the snap clips.
  3. Install the rear seat cushion. Refer to Rear Seat Cushion Replacement in Seats.
  4. Install the front sill plate. Refer to Front Carpet Retainer Replacement .
  5. Install the center trim panel. Refer to Center Pillar Garnish Molding Replacement .