Radio Antenna Base Replacement (Terrain)

WARNING: This page is about a different car, the 2018 GMC Terrain and 2018 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Radio Antenna Base

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure It is only necessary to lower the headlining. Only do those steps in the headlining procedure that will allow access to the component being removed. Headlining Trim Panel Replacement
1	Radio Antenna Base Fastener CAUTION: Fastener Caution Tighten 9 N.m (80 lb in)
2	Radio Antenna Base Retainer NOTE: Discard the retainer and replace with a new retainer.
3	Radio Antenna Base Procedure Disconnect the electrical connectors. Fully remove the old bolt and retainer prior to removing antenna through roof. New antenna bolt and retainer will fit through roof opening prior to tightening the bolt and compressing the retainer.