Seat Belt Retractor Replacement - No. 1 Center Rear TrailBlazer, Envoy and Bravada

1. Remove the rear seat back assembly. Refer to Rear Seat Number 1 Back Replacement in Seats.



2. Remove the rear seat belt anchor nut from the seat belt buckle bracket.



3. Remove the rear seat back seat belt bezel by pressing in the buttons (1) on the plastic retainers.



4. Remove the seat belt bezel from the seat belt.
5. Remove the seat back cover and pad. Refer to Rear Seat Back Cushion Cover and Pad Replacement in Seats.



6. Remove the seat belt from the retractor bracket by guiding it through the slot.



7. Remove the rear seat belt center retractor retaining nut.
8. Remove the center retractor assembly by pulling the push pin from the seat back frame.



9. Remove the seat belt retractor bracket bolt (1) from the bracket and seat back frame.
10. Remove the seat belt retractor bracket from the seat back frame.

1. Position the seat belt retractor bracket on the seat back frame.



2. Install the seat belt retractor bracket bolt (1) to the bracket and seat back frame.

Tighten
Tighten the seat belt retractor bracket bolt to 55 N·m (40 lb ft).

3. Position the seat belt retractor assembly onto the seat back frame.
4. Install the push pin on the seat back retractor to the seat back frame.



5. Install the rear seat belt center retractor nut.

Tighten
Tighten the rear seat belt center retractor nut to 35 N·m (26 lb ft).




6. Install the seat belt into the retractor bracket by guiding the belt through the slot in the bracket.
7. Install the rear seat back pad and cover. Refer to Rear Seat Back Cushion Cover and Pad Replacement in Seats.
8. Install the rear seat back seat belt bezel onto the seat belt.



9. Install the seat belt bezel to the seat back.



10. Install the seat back bezel push pins.



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. Refer to Rear Seat Number 1 Back Replacement in Seats.

Seat Belt Retractor Replacement - No. 1 Center Rear TrailBlazer EXT, Envoy XL

1. Remove the 3 screws securing the inboard rear seat back cushion latch cover.



2. Remove the rear seat belt anchor nut (2) securing the seat belt (1) to the seat frame.
3. Pull the seat back cover and pad up to expose the seat belt bracket bolts. Refer to Rear Seat Back Cushion Cover and Pad Replacement .



4. Remove the 2 bolts (2) securing the seat belt bracket (1) to the seat back frame.



5. Remove the nut (1) securing the retractor assembly (2) to the seat back frame.
6. Remove the retractor assembly.

Notice: Refer to Fastener Notice in the Preface section.

1. Install the nut (1) securing the retractor assembly (2) to the seat back frame.

Tighten
Tighten the center seat belt retractor mounting nut to 55 N·m (40 lb ft).




2. Install the seat belt bracket (1) to the seat back frame with the 2 bolts (2).

Tighten
Tighten the rear seat belt bracket mounting bolts to 35 N·m (26 lb ft).

3. Install the seat back cover and pad to the seat back. Refer to Rear Seat Back Cushion Cover and Pad Replacement .



4. Install the seat belt (1) to the seat frame with the rear seat belt anchor nut (2).

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




5. Install the inboard rear seat back cushion hinge cover with 3 screws.

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