WJ20-0004 Tail Lights User Manual for Chevy Silverado and GMC Sierra

Model: WJ20-0004

Compatible Vehicles:

Chevy Silverado 1500/2500 (1999-2002)
Chevy Silverado 1500/2500 (2003-2006)
Chevy Silverado 3500 (2001-2006)
Chevy Silverado Classic Body Style (2007 - NOT FIT other models)
GMC Sierra 1500/2500 (1999-2002)
GMC Sierra 3500 (2001-2002)

Required Tools

Socket ?
Ratchet ?
Flathead Screwdriver ?
Phillips Screwdriver ?
Panel Remover ?️

The following tools are recommended for installation:

Socket
Ratchet
Flathead Screwdriver
Phillips Screwdriver
Panel Remover

Installation Instructions

Open the tail gate.

[Image: Rear of a pickup truck with the tailgate lowered.]
Open the tail gate and locate the two screws securing the taillight assembly. Remove these screws.

[Image: Close-up of the edge of a taillight assembly on a pickup truck, showing two screws being removed.]
Carefully remove the taillight assembly by pulling it straight out from the vehicle body.

[Image: A hand pulling a taillight assembly away from the truck body.]
Disconnect and remove all electrical sockets from the back of the old taillight housing.

[Image: Hands disconnecting electrical connectors from the rear of a taillight assembly.]
Identify the components of the new taillight assembly. Key areas include the Brake Light, Running Light, Turn Signal Light, Reversing Light. It also points out the VENT PIPE and the main Installation Point for attachment.

[Image: A new taillight assembly shown from the rear, with labels indicating the functions of different light bulbs and components: Brake Light, Running Light, Turn Signal Light, Reversing Light. It also points out the VENT PIPE and the main Installation Point for attachment.]
Connect the electrical sockets to the corresponding ports on the new taillight assembly.

[Image: Hands connecting electrical connectors to the new taillight assembly.]
Align the new taillight assembly with the truck housing and secure it in place using screws.

[Image: The new taillight assembly being fitted into the truck's rear panel, with an arrow indicating screw placement.]
Ensure the assembly is secured with the provided 2 bolts.

[Image: A close-up view of the mounting area on the truck, highlighting where 2 bolts are used to secure the taillight.]
Repeat steps 2 through 8 for the taillight assembly on the other side of the vehicle.

[Image: A pickup truck with one new taillight installed and the other side awaiting installation.]