GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1338047  Size: SH
  1. Use the tool (1) provided with the vehicle to unscrew the antenna mast.

  2. Object Number: 1338046  Size: SH
  3. Remove the antenna mast from the antenna base.

Installation Procedure


    Object Number: 1338046  Size: SH
  1. Install the antenna mast to the antenna base.
  2. Important: Install the antenna mast using the mast tool. Ensure the antenna mast is fully seated to the antenna base.


    Object Number: 1338044  Size: SH
  3. Using the mast tool, tighten the antenna mast (1) until fully seated to the antenna base (2).