GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 1998 🢒 LSS 🢒 Body and Accessories 🢒 Seats 🢒 Front Seat Cushion Replacement

Removal Procedure
  1. In order to ease in the removal of the adjuster, raise the seat back to the fully inclined (up) position before you remove the seat
  2. Remove the seat. Refer to Seat Replacement .
  3. Place the seat on a clean, protected surface.
  4. Remove the adjusters.
  5. Disconnect the air lines, if necessary.
  6. Remove the following components, if necessary.
    7. • The side trim panel fasteners
    • The front trim panel fasteners
  7. Disconnect the recliner switch electrical connectors, if necessary.
  8. Remove the panels, if necessary.

    9. Object Number: 314058 Size: SH
  9. Remove the hog rings (1, 2, 3) from the seat cover.
  10. Disconnect the J-section retainers (5).
  11. Pull the seat cover back to access the pivot bolts.
  12. Remove the recliners. Refer to Front Seat Power Recliner Replacement or Seat Back Recliner Replacement .
  13. Remove the right pivot bolt.
  14. Remove the left pivot bolt.
  15. Note the routing of the air lines.
  16. Remove the seat back.

    17. Object Number: 314060 Size: SH
  17. Disengage the hook and loop strips (2).
  18. Remove the seat cover from the cushion.
  19. Remove the hog rings retaining the cushion.
  20. Remove the cushion.

Installation Procedure

    Object Number: 314060 Size: SH
  1. Install the cushion to the frame.
  2. Install the hog rings to the cushion.
  3. Install the seat cover (1) to the cushion.

    4. Smooth out the wrinkles.

  4. Install the seat back.

    5. Check air line routing.

  5. Install the left pivot bolt.
  6. Install the right pivot bolt.
  7. Install the recliners. Refer to Front Seat Power Recliner Replacement or Seat Back Recliner Replacement .

    8. Object Number: 314058 Size: SH
  8. Connect the J-section retainers (5).
  9. Install the hog rings (1, 2, 3) to the seat cover.
  10. Install the panels, if necessary.
  11. Connect the recliner switch electrical connectors, if necessary.
  12. Install the following components, if necessary:
    13. • The front trim panel fasteners
    • The side trim panel fasteners
  13. Connect the air lines, if necessary.
  14. Install the following components to the seat:
    15. • The adjusters
    • The 4 bolts
  15. Install the seat. Refer to Seat Replacement .