Seat Back Replacement - Rear No. 1 (TrailBlazer EXT, Envoy XL)

Seat Back Replacement - Rear No. 1 (TrailBlazer EXT, Envoy XL)

Removal Procedure




1. Remove the screws from the inboard/outboard rear seat back cushion hinge covers.




2. Remove the rear seat belt anchor nut (2).
3. Remove the seat back cover and pad high enough to expose the seat back cushion mounting bolts.




4. Remove the seat back mounting bolts (2) securing the rear seat back frame to the inboard/outboard rear seat back cushion hinge assembly.
5. Remove the seat back assembly.

Installation Procedure





Notice: Refer to Fastener Notice.

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.

Tighten all rear seat back cushion mounting bolts to 25 N.m (18 lb ft).




2. Install the rear seat belt anchor nut (2).

Tighten all rear center seat belt anchor nut to 60 N.m (44 lb ft).

3. Install the seat back cover and pad to the seat back.




4. Install the inboard/outboard rear seat back cushion hinge covers with the 3 screws.

Tighten the seat back cushion hinge cover screws to 2 N.m (18 lb in).