Installation Procedure
- Install the bulb to the socket.
- Install the bulb socket to the tail lamp assembly by rotating the socket 1/4 turn clockwise.
- Install the tail lamp assembly to the vehicle.NOTE: Refer to FASTENER NOTICE in GM VEHICLES CAUTIONS & NOTICES article.
- Install the screws that retain the taillamp assembly to the vehicle.
Tighten
Tighten the screws to 1.9 N.m (17 lb in).