Installation Procedure
- Install the bulbs into the sockets.
- Install the bulb sockets to the tail lamp assembly by rotating the sockets 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 tail lamp assembly to the vehicle.
Tighten
Tighten the screws to 1.9 N.m (17 lb in).