TrailBlazer 2WD L6-4.2L VIN S (2003)
5. Install the anchor bolt cover.
6. Install the rear quarter upper trim, left or right side.
7. Install the rear seat belt upper guide with the bolt. Ensure that the seat belt webbing is not twisted.
Tighten
Tighten the rear seat belt upper guide bolt to 70 N.m (52 lb ft).