GM Service Manual Online
For 1990-2009 cars only

Fixed Antenna Mast Replacement Wagon

Removal Procedure

  1. Remove the roof mounted antenna mast by turning the mast counterclockwise.
  2. Remove the rear headliner molding.
  3. Remove the rear dome lamp.
  4. Remove the rear dome lamp heat shield.

  5. Object Number: 887110  Size: SH
  6. Disconnect the coax antenna cable from the antenna base cable.
  7. Remove the nut that secures the antenna base to the roof by accessing it through the dome lamp opening.
  8. Remove the antenna base from the roof panel hole.

Installation Procedure

  1. Route the antenna base cable through the roof panel hole.
  2. Install and position the threaded end of the antenna base to the roof panel.
  3. Notice: Refer to Fastener Notice in the Preface section.

  4. Secure the antenna base to the roof panel with the nut.
  5. Tighten
    Tighten the nut to 6 N·m (53 lb in).

  6. Connect the coax antenna cable to the antenna base cable.

  7. Object Number: 886570  Size: SH
  8. Install the rear dome lamp heat shield.
  9. Install the rear dome lamp.
  10. Install the rear headliner molding.
  11. Install the antenna mast to the antenna base and hand tighten.