Removal Procedure

WARNING: This page is about a different car, the 2002 Buick Regal and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

Remove the rear shelf trim panel. Refer to TRIM PANEL REPLACEMENT - REAR WINDOW SHELF .
Loosen the rear of the headliner. Refer to HEADLINER REPLACEMENT .
Disconnect the rear window antenna lead from the rear window antenna connector.

Fig 1: Identifying Antenna Amplifier Components

Courtesy of GENERAL MOTORS CORP.

Disconnect the antenna module electrical connector.
Disconnect the antenna coaxial cable.
Remove the antenna module bolt and the antenna module.