GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1998 🢒 Park Avenue 🢒 Body and Accessories 🢒 Seats 🢒 Rear Seat Back Cushion Cover and Pad Replacement

Removal Procedure
  1. Remove the rear seat cushion. Refer to Rear Seat Cushion Replacement .
  2. Remove the seat back. Refer to Rear Seat Back Replacement .
  3. Remove the rear seat head restraint, if equipped. Refer to Rear Seat Head Restraint Replacement .

    4. Object Number: 258243 Size: MH
  4. Remove the head restraint retainers (2).
  5. Remove the center seat belt pockets (7).
  6. Remove the armrest. Refer to Rear Seat Armrest Replacement .
  7. Remove the hog rings retaining the seat cover to the seat back frame.
  8. Remove the seat back cover (9) and cushion (4) assembly.
  9. Pull the cover (9) off the cushion (4).

Installation Procedure

    Object Number: 258243 Size: MH
  1. Align the seatback cover (9) onto the cushion (4).
  2. Press the seams down in order to engage the hook and the loop.
  3. Work the cover over the cushion.

    4. Install the hog rings to the seatback cover.

  4. Install the armrest. Refer to Rear Seat Armrest Replacement .
  5. Install the center seat belt pockets (7).
  6. Install the head restraint retainers (2).
  7. Install the head restraints (1), if equipped. Refer to Rear Seat Head Restraint Replacement .
  8. Install the seatback. Refer to Rear Seat Back Replacement .
  9. Install the seat cushion. Refer to Rear Seat Cushion Replacement .