TrailBlazer 4WD L6-4.2L VIN S (2002)
1. Remove the screws from the inboard/outboard rear seat back cushion hinge covers.
2. Remove the seat back cover and pad.
3. Remove the push pins (1) securing the seat back panel to the frame.
4. Remove the seat back panel.
5. Remove the rear center seat belt retractor assembly, if you are removing the frame from the left-hand rear seat.
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.