GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Turn the antenna mast counterclockwise to remove the mast.

Installation Procedure

Notice: Refer to Fastener Notice in the Preface section.

Install the antenna mast. Turn the mast clockwise to tighten.

Tighten
Tighten the mast to 10 N·m (89 lb in).