GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 428736  Size: SH
  1. Remove the right side windshield garnish molding. Refer to Windshield Pillar Garnish Molding Replacement in Interior Trim.
  2. Remove the center pillar trim panel. Refer to Center Pillar Garnish Molding Replacement in Interior Trim.
  3. Remove the right rear upper quarter trim panel. Refer to Rear Quarter Upper Trim Panel Replacement in Interior Trim.
  4. Remove the upper instrument panel trim pad. Refer to Instrument Panel Upper Trim Pad Replacement in Instrument Panel, Gages, and Console.
  5. Disconnect the coaxial cable connector (2).

  6. Object Number: 609422  Size: SH
  7. Lower the headliner. Refer to Headlining Trim Panel Replacement in Interior Trim.
  8. Disconnect the ground cable (1) from the front roof beam.
  9. Disconnect the antenna connection (2) at the windshield.
  10. Remove the rosebud clips from the A-pillar.

  11. Object Number: 609417  Size: SH
  12. Disconnect the coaxial cable from the antenna module located on the rear roof beam.

  13. Object Number: 428726  Size: SH
  14. Disconnect the power lead connection (2).
  15. Remove the rosebud and the edge of metal clips (3) from the roof beams.
  16. Remove the coaxial cable harness from the vehicle.

Installation Procedure


    Object Number: 428726  Size: SH
  1. Install the coaxial cable harness to the roof beams with the rosebud and the edge of metal clips (3). The yellow taped rosebud clip indicates the first rosebud clip to set.
  2. Connect the power lead connector (2).

  3. Object Number: 609417  Size: SH
  4. Install the coaxial cable connections to the antenna module.

  5. Object Number: 609422  Size: SH
  6. Install the antenna connection (2) at the windshield.
  7. Connect the ground connector (1) to the front roof beam.
  8. Install the coaxial cable harness to the A-pillar with the rosebud clips (3).

  9. Object Number: 428736  Size: SH
  10. Connect the coaxial cable connector (2).
  11. Install the upper instrument panel trim pad. Refer to Instrument Panel Upper Trim Pad Replacement in Instrument Panel, Gages, and Console.
  12. Install the headliner. Refer to Headlining Trim Panel Replacement in Interior Trim.
  13. Install the upper rear quarter trim panel. Refer to Rear Quarter Upper Trim Panel Replacement in Interior Trim.
  14. Install the center pillar trim panel. Refer to Center Pillar Garnish Molding Replacement in Interior Trim.
  15. Install the right side windshield garnish molding. Refer to Windshield Pillar Garnish Molding Replacement in Interior Trim.