GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 859160  Size: SH
  1. Remove the headliner. Refer to Headlining Trim Panel Replacement .
  2. Disconnect the antenna cables from the antenna base cable connectors.

  3. Object Number: 1132311  Size: SH
  4. Remove the antenna base bolt.

  5. Object Number: 878369  Size: SH
  6. Disengage the retainers at the inside of the roof.

  7. Object Number: 956421  Size: SH
  8. Remove the antenna base assembly.

Installation Procedure


    Object Number: 878369  Size: SH
  1. Route the antenna base cables through the roof opening.

  2. Object Number: 859160  Size: SH
  3. Install the antenna base to the roof.
  4. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1132311  Size: SH
  5. Secure the antenna base with the bolt.
  6. Tighten
    Tighten the bolt to 3 N·m (27 lb in).

  7. Connect the antenna cables to the antenna base cable connectors.
  8. Install the headliner. Refer to Headlining Trim Panel Replacement .