GM Service Manual Online
For 1990-2009 cars only

Rear Seat Replacement Extended Cab

Removal Procedure

  1. Fold the seat up.
  2. Pull the seat belt buckles through the seat cushion and seat back.

  3. Object Number: 363716  Size: SH
  4. Remove the seat retaining bolts (1).
  5. Lift the rear seat from the retaining hooks.
  6. Remove the seat from the vehicle.

Installation Procedure

  1. Place the seat back clips on the retaining hooks.

  2. Object Number: 363716  Size: SH

    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 seat retaining bolts (1).
  4. Tighten
    Tighten the seat retaining bolts to 55 N·m (41 lb ft).

  5. Fold the seat down.
  6. Pull the seat belt buckles through the seat cushion and seat back.

Rear Seat Replacement Extended Cab w/4th Door

Removal Procedure


    Object Number: 276323  Size: SH
  1. Remove the front and the rear leg trim covers.
  2. Remove the seat retaining bolts (2).

  3. Object Number: 276313  Size: SH
  4. Remove the seat from the vehicle.

Installation Procedure


    Object Number: 276313  Size: SH
  1. Install the seat into the vehicle.
  2. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 276323  Size: SH
  3. Install the seat retaining bolts (2).
  4. Tighten
    Tighten the seat retaining bolts to 55 N·m (41 lb ft).

  5. Install the front and the rear leg trim covers.

Rear Seat Replacement 60/40 Split

Removal Procedure

  1. Remove the front and the rear leg trim covers.
  2. Remove the seat back recliner handle screw from the trim panel, if equipped.
  3. Remove the jack assembly, if required.
  4. Remove the covers in order to access the seat bolts.
  5. Disconnect the electrical connectors, if equipped.
  6. Remove the seat retaining bolts.

  7. Object Number: 276317  Size: SH
  8. Remove the seat from the vehicle.

Installation Procedure


    Object Number: 276317  Size: SH
  1. Install the seat into the vehicle.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the seat retaining bolts.
  4. Tighten
    Tighten the bolts to 55 N·m (41 lb ft).

  5. Connect the electrical connectors, if equipped.
  6. Install the jack assembly, if removed.
  7. Install the covers to the seat bolts.
  8. Install the seat back recliner handle screw, if removed.
  9. Tighten
    Tighten the screw to 2 N·m (18 lb in).

  10. Install the front and the rear leg trim covers.

Rear Seat Replacement 50/50 Split 2nd Rear

Removal Procedure


    Object Number: 660315  Size: SH
  1. Pull up on the handle at the rear of the seat.
  2. Lift the seat up and out of the floor rails.
  3. Remove the seat from the vehicle.

Installation Procedure


    Object Number: 660315  Size: SH
  1. Install the seat into the vehicle.
  2. Align the seat attaching points with the slots in the floor rail.
  3. Roll the seat back and down in order to secure the seat into place.