GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Note: Complete removal of the headliner is not required.

  1. Lower the headliner. Refer to Headlining Trim Panel Replacement .

  2. Object Number: 853340  Size: SH
  3. Disconnect the cables from the antenna.

  4. Object Number: 838978  Size: SH
  5. Loosen the retaining nut till the antenna assembly can be pulled from the top of the roof.

Installation Procedure


    Object Number: 853340  Size: SH
  1. Place the antenna assembly on the roof opening.
  2. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 838978  Size: SH
  3. Install the retaining nut and tighten to 6 N·m (53 lb in) .
  4. Connect the antenna cables
  5. Install the headliner. Refer to Headlining Trim Panel Replacement .