Rear Seat Back Cushion Replacement for Buick Riviera 1999

1. Remove the seat cushion. Refer to Rear Seat Cushion Replacement .
2. Remove the lap belt nuts.
3. Remove the lap belts.



4. On seat backs with pass-through, remove the 2 retainers in the rear compartment.

The retainers are secured near the pass-through opening.

5. Lift the seat back (2) up. This will release the guide wires from the hooks (1,3) and the body slot.
6. Remove the seat back (2).

1. Install the seat back (2).
2. Engage the guide wires into the hooks (1,3).
3. Install the lap belts.

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

4. Install the lap belt nuts.

Tighten
Tighten the lap belt nuts to 35 N·m (26 lb ft).

5. Install the seat backs with pass-through.
6. Install the 2 retainers to the rear compartment in order to secure the armrest.
7. Install the seat cushion. Refer to Rear Seat Cushion Replacement .