Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Place the antenna assembly on the roof opening.

Fig 1: View Of Antenna Base & Cables
Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Tighten the retaining nut.
Tighten: Tighten the nut to 6 N.m (53 lb in).
Connect the antenna cables.
Install the headliner. Refer to Headliner Replacement in Interior Trim.