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.

Place the antenna base (1) to the roof opening.
NOTE: Refer to FASTENER NOTICE .
Install the retaining nut (2).
Tighten

Tighten the nut to 3.5 N.m (30 lb in).
Connect the antenna cables (4).
Install the headliner. Refer to HEADLINER REPLACEMENT .

Fig 1: Digital Radio Antenna
Courtesy of GENERAL MOTORS CORP.