GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2003 🢒 Park Avenue 🢒 Body and Accessories 🢒 Seats 🢒 Rear Seat Cushion Cover Replacement

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

    2. Object Number: 428091 Size: SH
  2. Remove the 6 push-in retainers (1).
  3. Release the J-channel from the seat frame.
  4. Pull the cover upward from the cushion.
  5. Remove the cover and then the cushion.

Installation Procedure

    Object Number: 258558 Size: SH
  1. Align the cover (1) on the cushion (2).
  2. Press the cover seams downward 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 seat cushion frame (3).

  4. Install the 6 push-in retainers to the bottom side of the seat cushion frame (3).
  5. Install the seat cushion. Refer to Rear Seat Cushion Replacement .