GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the rear seat cushion. Refer to Seat Cushion Replacement - Rear.

  2. Object Number: 258558  Size: SH
  3. Remove the 6 push in retainers.
  4. Release the J-channel from the seat frame (3).
  5. Remove the cover (1) and cushion (2) assembly.
  6. Pull the cover (1) off of the cushion (2).

Installation Procedure


    Object Number: 258558  Size: SH
  1. Align the cover (1) on the cushion (2).
  2. Press the seams down in order to engage the hook and the loop.
  3. Work the cover over the sides of the cushion.
  4. Latch the J-channel to the frame (3).

  5. Install the 6 push in retainers.
  6. Install the seat cushion. Refer to Seat Cushion Replacement - Rear.