GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2005 🢒 LeSabre 🢒 Accessories 🢒 Entertainment 🢒 Antenna Cable Replacement

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 Interior Trim.
  5. Lower the headliner in order to gain access to the coaxial cable harness along the right side of the vehicle. Refer to Headlining Trim Panel Replacement in Interior Trim.
  6. Disconnect the coaxial cable connector (2).

    7. Object Number: 428723 Size: SH
  7. Disconnect the ground cable (1) from the roof beam.
  8. Disconnect the antenna connection (2) at the windshield.

    9. Object Number: 296961 Size: SH
  9. Disconnect the coaxial cable from the antenna module located on the rear roof beam.

    10. Object Number: 428726 Size: SH
  10. Disconnect the power lead connection (2).
  11. Remove the rosebud clips (3) from the roof beams.
  12. 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 clips (3).
  2. Connect the power lead connector (2).

    3. Object Number: 296961 Size: SH
  3. Install the coaxial cable connections to the antenna module.

    4. Object Number: 428723 Size: SH
  4. Install the antenna connection (2) at the windshield.
  5. Connect the ground connector (1) to the roof beam.

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