GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 828140  Size: SH
  1. Remove the screws from the inboard/outboard rear seat back cushion hinge covers.

  2. Object Number: 828141  Size: SH
  3. Remove the rear seat belt anchor nut (2).
  4. Remove the seat back cover and pad high enough to expose the seat back cushion mounting bolts. Refer to Rear Seat Back Cushion Cover and Pad Replacement .

  5. Object Number: 828223  Size: SH
  6. Remove the seat back mounting bolts (2) securing the rear seat back frame to the inboard/outboard rear seat back cushion hinge assembly.
  7. Remove the seat back assembly.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 828223  Size: SH
  1. Install the seat back cushion mounting bolts (2) securing the rear seat back frame to the inboard/outboard rear seat back cushion hinge assembly.
  2. Tighten
    Tighten all rear seat back cushion mounting bolts to 25 N·m(18 lb ft).


    Object Number: 828141  Size: SH
  3. Install the rear seat belt anchor nut (2).
  4. Tighten
    Tighten all rear center seat belt anchor nut to 60 N·m(44 lb ft).

  5. Install the seat back cover and pad to the seat back. Refer to Rear Seat Back Cushion Cover and Pad Replacement .

  6. Object Number: 828140  Size: SH
  7. Install the inboard/outboard rear seat back cushion hinge covers with the three screws.
  8. Tighten
    Tighten the seat back cushion hinge cover screws to 2 N·m(18 lb in).