Installation Procedure

Connect the antenna lead to the antenna base.
Run the antenna lead through the fender hole
Align the lead with the antenna base.
NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
Tighten the locking nut and fasten the antenna base to the fender.
Tighten

Tighten the nut to 5 N.m (44 lb in).

Fig 1: Connecting Antenna Lead To Antenna Base
Courtesy of GENERAL MOTORS CORP.