TrailBlazer 2WD L6-4.2L VIN S (2003)
6. Remove the seat back cushion mounting bolts (2) securing the rear seat back frame to the inboard/outboard rear seat back cushion hinge assembly.
INSTALLATION PROCEDURE
1. Install the seat back cushion mounting bolts (2) securing the rear seat back frame to the inboard/outboard rear seat back cushion hinge assembly.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten
Tighten all rear seat back cushion mounting bolts to 25 N.m (18 lb ft).
2. Install the rear center seat belt retractor assembly, if you are replacing the frame from the left-hand rear seat.