For 1990-2009 cars

## Rear Compartment Lid Lock Cylinder Replacement Oldsmobile

### Removal Procedure

1. Remove the rear compartment lid applique. Refer to Rear Compartment Lid Applique Replacement .
2. Remove the screws (5) that retain the lock cylinder (4) to the lid applique (3).
3. Remove the lock cylinder (4) from the applique (3).

### Installation Procedure

1. Install the lock cylinder (4) from the applique (3).

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.

2. Install the screws (5) in order to retain the lock cylinder (4) to the lid applique (3).

Tighten
Tighten the screws (5) to 1.7 N·m (15 lb in).

3. Install the rear compartment lid applique. Refer to Rear Compartment Lid Applique Replacement .

## Rear Compartment Lid Lock Cylinder Replacement Buick

### Removal Procedure

1. Drill out the rivet (6) from the lock cylinder retainer (5).
2. Remove the lock cylinder retainer (5) by rocking forward while pulling down and out of the rear compartment lid (1).
3. Remove the lock cylinder retainer gasket (4).
4. Inspect the lock cylinder retainer gasket (4).

Replace the gasket if damaged.

5. Remove the electrical connector (7) from the lock cylinder (2).
6. Remove the lock cylinder (2) from the vehicle.

### Installation Procedure

1. Install the electrical connector (7) from the lock cylinder (2).
2. Install the lock cylinder (2) to the vehicle.
3. Install the lock cylinder retainer gasket (4).
4. Install the lock cylinder retainer (5).
5. Install the rivet (6) to the lock cylinder retainer (5).