GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 851266  Size: SH

    Notice: Use tape on the tool surface so that you do not damage the paint on the antenna mast.

  1. Unscrew the antenna mast.
  2. Remove the antenna mast from the antenna base.

Installation Procedure

    Notice: Use tape on the tool surface so that you do not damage the paint on the antenna mast.

  1. Install the antenna mast to the antenna base.

  2. Object Number: 851279  Size: SH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Secure the antenna mast to the antenna base.
  4. Tighten
    Tighten the antenna mast to 5.5 N·m (49 lb in).