GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 TopKick C-Series (Conventional) C6/C7/C8 🢒 Driver Information and Entertainment 🢒 Cellular, Entertainment, and Navigation 🢒 Fixed Antenna Mast Replacement

Removal Procedure

    Object Number: 823461 Size: SH

    Caution: 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

    Object Number: 823461 Size: SH

    Caution: 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. Caution: Refer to Fastener Caution in the Preface section.

  2. Secure the antenna mast to the antenna base.

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