GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1340139  Size: SH
  1. Open the rear seat belt upper guide shoulder bolt trim cover.
  2. Remove the rear seat belt upper guide shoulder bolt.
  3. Remove the knob from the rear seat belt shoulder adjuster (1).
  4. Remove the body rear corner upper trim panel (2). Refer to Body Side Upper Trim Panel Replacement.
  5. Remove the 2 bolts securing the adjuster to the vehicle.
  6. Remove the rear seat belt shoulder adjuster from the vehicle.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1340139  Size: SH
  1. Install the 2 bolts securing the rear seat belt shoulder adjuster (1) to the vehicle.
  2. Tighten
    Tighten the rear seat belt shoulder adjuster bolts to 52.5 N·m (39 lb ft).

  3. Install the body rear corner upper trim panel (2). Refer to Body Side Upper Trim Panel Replacement.
  4. Install the knob on the rear seat belt shoulder adjuster (1).
  5. Install the rear seat belt upper guide with the bolt. Ensure that the seat belt webbing is not twisted.
  6. Tighten
    Tighten the rear seat belt upper guide bolt to 52.5 N·m (39 lb ft).

  7. Install the rear seat belt upper guide shoulder bolt trim cover.