TrailBlazer 4WD L6-4.2L VIN S (2002)
11. Install the rear seat belt anchor to the seat belt buckle bracket with the nut.
Tighten
Tighten the rear seat belt anchor nut to 50 N.m (37 lb ft).
12. Install the rear seat back assembly.
Trailblazer EXT, Envoy XL
REMOVAL PROCEDURE
1. Remove the 3 screws securing the inboard rear seat back cushion latch cover.