GM Service Manual Online
For 1990-2009 cars only

Rear Seat Back Cushion Frame Replacement 60/40 Split - 50/50 Split

Removal Procedure


    Object Number: 276335  Size: SH
  1. Remove the seat from the vehicle. Refer to Rear Seat Replacement , Rear Number 2 Seat Replacement or Rear Number 2 50-50 Seat Replacement .
  2. Remove the armrest, if equipped. Refer to Rear Seat Armrest Replacement .
  3. Partially remove the seat-back cover in order to gain access to the retaining bolts. Refer to Rear Seat Back Cushion Cover and Pad Replacement .
  4. Remove the bolts from the seat-back frame.
  5. Remove the seat-back frame (4) from the seat back cushion frame.

Installation Procedure


    Object Number: 276335  Size: SH
  1. Install the seat-back frame (4) to the seat cushion frame.
  2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the bolts which retain the seat-back frame to the seat cushion frame.
  4. Tighten
    Tighten to 35 N·m (26 lb ft).

  5. Install the seat-back cover. Refer to Rear Seat Back Cushion Cover and Pad Replacement .
  6. Install the armrest to the seat back. Refer to Rear Seat Armrest Replacement .
  7. Install the seat to the vehicle. Refer to Rear Seat Replacement , Rear Number 2 Seat Replacement or Rear Number 2 50-50 Seat Replacement .

Rear Seat Back Cushion Frame Replacement Bench

Removal Procedure

  1. Remove the seat back cover and pad. Refer to Rear Seat Back Cushion Cover and Pad Replacement .
  2. Remove the bolts (1) that retain the seat back frame to the hinge assembly.

  3. Object Number: 841683  Size: SH
  4. Remove the seat back frame.

Installation Procedure


    Object Number: 841683  Size: SH
  1. Install the seat back frame.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the bolts (1) and retain the seat back frame to the hinge assembly.
  4. Tighten
    Tighten the bolts to 53 N·m (39 lb ft).

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