GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 38778 Door Trim Pad Clip Remover

Removal Procedure


    Object Number: 401821  Size: SH
  1. Remove the rear seat cushion and the seat back. Refer to the following procedures:
  2. •  Rear Seat Cushion Replacement in Seats.
    •  Rear Seat Back Replacement in Seats.
  3. Remove the carpet retainers. Refer to Carpet Retainer Replacement .
  4. Complete the following steps in order to remove the assist strap.
  5.         Important: Do not use a tool at the rounded end of the cover. This action may cause the retaining tabs to break.

    3.1. Use a flat bladed tool in the center of the cover in order to release the cover.
    3.2. Slide the covers along the strap.
  6. Remove the fasteners that retain the assist strap.
  7. Remove the seat belt lower anchor bolt  (2) from the floor.
  8. Carefully use the J 38778 in order to release the retainers (1) securing the trim panel.
  9. Grasp the trim panel (3) and pull the panel inboard in order to release the retainers.
  10. Remove the upper trim panel.

Installation Procedure


    Object Number: 401821  Size: SH
  1. Align the upper trim panel retainers (1) to the holes in the body panel.
  2. Ensure that the seat belt (2) is pulled through the opening in the trim panel.
  3. Push outboard on the trim panel in order to secure the retainers.
  4. 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.

  5. Install the anchor bolt that secures the seat belt to the floor.
  6. Tighten
    Tighten the anchor bolt to 41 N·m (30 lb ft).

  7. Install the assist strap and retaining fasteners.
  8. Tighten
    Tighten the assist strap fasteners to 1.6 N·m (14 lb in).

  9. Install the assist strap fastener covers.
  10. Install the carpet retainers. Refer to Carpet Retainer Replacement .
  11. Install the rear seat back and the seat cushion. Refer to the following procedures:
  12. •  Rear Seat Back Replacement in Seats.
    •  Rear Seat Cushion Replacement in Seats.