Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Install the bulb into the socket.
Install the socket into the housing turning the socket to lock it in place.
Turn the socket and lock in place.
NOTE: Refer to FASTENER NOTICE .
Install the tail/turn signal lamp assembly to the vehicle with the screws.
Tighten

Tighten the tail/turn signal lamp screws to 2 N.m (18 lb in).
Close the endgate.
Inspect the operation.

Fig 1: View Of Tail/Turn Signal Lamp (Stepside)
Courtesy of GENERAL MOTORS CORP.