GM Service Manual Online
For 1990-2009 cars only

Rear Seat Cushion Frame Replacement Extended Cab

Removal Procedure


    Object Number: 408533  Size: SH
  1. Remove the rear seat from the vehicle. Refer to Rear Seat Replacement .
  2. Remove the seat cushion trim cover and pad. Refer to Rear Seat Cushion Cover and Pad Replacement .
  3. Remove the springs (5) from the frame.
  4. Remove the suspension (4) from the frame.
  5. Remove the seat cushion frame from the vehicle.

Installation Procedure


    Object Number: 408533  Size: SH
  1. Install the suspension (4) onto the frame.
  2. Install the springs (5) onto the frame.
  3. Install the seat cushion trim cover and pad. Refer to Rear Seat Cushion Cover and Pad Replacement .
  4. Install the rear seat in the vehicle. Refer to Rear Seat Replacement .

Rear Seat Cushion Frame Replacement 60/40 Split

Removal Procedure


    Object Number: 276326  Size: SH
  1. Remove the seat cushion trim cover (1) and the pad (2). Refer to Rear Seat Cushion Cover and Pad Replacement .
  2. Remove the bolts that retain the seat frame to the mounting bracket.
  3. Remove the seat cushion frame (4).

Installation Procedure


    Object Number: 276326  Size: SH
  1. Install the seat cushion frame (4).
  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 that retain the seat frame to the mounting bracket.
  4. Tighten
    Tighten the bolts to 35 N·m (26 lb ft).

  5. Install the seat cushion trim cover (1) and the pad (2). Refer to Rear Seat Cushion Cover and Pad Replacement .

Rear Seat Cushion Frame Replacement Suburban/Yukon XL 40/40 Bucket

Removal Procedure


    Object Number: 276326  Size: SH
  1. Remove the seat cushion trim cover (8) and the pad (7). Refer to Rear Seat Cushion Cover and Pad Replacement .

  2. Object Number: 276675  Size: MH
  3. Remove the seat cushion frame (8).

Installation Procedure


    Object Number: 276326  Size: SH
  1. Install the seat cushion frame (4).

  2. Object Number: 276675  Size: MH
  3. Install the seat cushion trim cover (3) and the pad (4). Refer to Rear Seat Cushion Cover and Pad Replacement .

Rear Seat Cushion Frame Replacement Extended Cab w/4th Door

Removal Procedure

  1. Remove the rear seat from the vehicle. Refer to Rear Seat Replacement .
  2. Remove the seat cushion trim cover and pad. Refer to Rear Seat Cushion Cover and Pad Replacement .

  3. Object Number: 408533  Size: SH
  4. Remove the springs (5) from the frame.
  5. Remove the suspension (4) from the frame.
  6. Remove the seat cushion frame from the vehicle.

Installation Procedure


    Object Number: 408533  Size: SH
  1. Install the suspension (4) onto the frame.
  2. Install the springs (5) onto the frame.
  3. Install the seat cushion trim cover and pad. Refer to Rear Seat Cushion Cover and Pad Replacement .
  4. Install the rear seat in the vehicle. Refer to Rear Seat Replacement .