GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Refer to SIR Caution in the Preface section.

  1. Disable the SIR system. Refer to SIR Disabling and Enabling .
  2. Remove the front seat. Refer to Front Seat Replacement - Bucket in Seats.

  3. Object Number: 1344317  Size: SH
  4. Disconnect the seat belt buckle pretensioner connector (4) from the seat.
  5. On the driver's seat, disconnect the seat belt buckle switch connector (3) from the seat.
  6. Remove the wire ties securing the wiring harness to the underside of the seat.
  7. Important: The seat belt buckle and pretensioner assembly attaching bolt is captive to the assembly.

  8. Remove the bolt (2) and the seat belt buckle and pretensioner assembly (1).

Installation Procedure

    Caution: Refer to SIR Inflator Module Handling and Storage Caution in the Preface section.


    Object Number: 1344317  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.

    Important: When installing the seat belt buckle and pretensioner assembly, ensure that the front locating pin is aligned with the seat frame.

  1. Install the seat belt buckle and pretensioner assembly (1). Secure with bolt (2).
  2. Tighten
    Tighten the seat belt buckle and pretensioner assembly bolt to 42.5 N·m (31 lb ft).

  3. Secure the wiring harness to the underside of the seat using wire ties.
  4. On the driver's seat, Connect the seat belt buckle switch connector (3) to the seat.
  5. Connect the seat belt buckle pretensioner connector (4) to the seat.
  6. Install the front seat. Refer to Front Seat Replacement - Bucket in Seats.
  7. Enable the SIR system. Refer to SIR Disabling and Enabling .