For 1990-2009 cars

### Removal Procedure

1. Disconnect the tail/turn signal lamp wiring connectors at the rear of the vehicle.
2. Remove the tail lamp assembly. Refer to Tail Lamp Replacement .
3. Open the fuel filler door.
4. Remove the fuel filler neck. Refer to Fuel Tank Filler Pipe Housing Replacement .
5. Remove the endgate. Refer to Endgate Replacement .
6. Remove the pickup box fasteners (1) from the frame rails.
7. With the an assistant remove the box from the vehicle.

### Installation Procedure

1. Align the pickup box on the frame rails.

Notice: Refer to Fastener Notice in the Preface section.

2. Loosely install the pickup box fasteners (1) to the frame rails.

Tighten
Tighten the retaining bolts to the frame rail to 85 N·m (63 lb ft).

3. Install the endgate. Refer to Endgate Replacement .
4. Fasten the screws and the push-pin around the fuel filler neck.
5. Close the fuel filler door.
6. Install the tail lamp assembly. Refer to Tail Lamp Replacement .
7. Connect the tail lamp wiring connectors at the rear of the vehicle.