For 1990-2009 cars

### Removal Procedure

1. Use the following steps in order to remove the Buick carpet retainers:
2. Using a small flat-bladed tool, pry up on the insert (1).
3. Remove the insert.
4. Remove the fasteners (2) retaining the carpet retainer (4).
5. Pull upward to remove the carpet retainer (4).
6. Use the following steps in order to remove the Oldsmobile carpet retainers:
7. Remove the rear seat cushion. Refer to Rear Seat Cushion Replacement in Seats.
8. Remove the lower center garnish molding. Refer to Lower Pillar Garnish Molding Replacement .
9. Using a small flat-bladed tool, pry upward on the inserts (1).
10. Remove the insert (1).
11. Remove the fasteners (3) retaining the carpet retainer (2).
12. Remove the carpet retainers (2).

### Installation Procedure

1. Use the following steps in order to install the Oldsmobile carpet retainers:
2. Install the carpet retainers (2).

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.

3. Install the fasteners (3) in order to secure the carpet retainers.

Tighten
Tighten the carpet retainer fasteners to 2 N·m (18 lb in).

4. Install the inserts (1).
5. Apply light downward pressure in order to secure the inserts (1) to the carpet retainers (2).
6. Install the lower center garnish moldings. Refer to Lower Pillar Garnish Molding Replacement .
7. Install the rear seat cushion. Refer to Rear Seat Cushion Replacement in Seats.
8. Use the following steps in order to install the Buick carpet retainers:
9. Align the carpet retainer (4).
10. Install the fasteners (2).

Tighten
Tighten the carpet retainer fasteners to 2 N·m (18 lb in).

11. Install the inserts (1).
12. Apply light downward pressure in order to secure into place.
13. Install the rear seat cushion. Refer to Rear Seat Cushion Replacement in Seats.