GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2008 🢒 XLR 🢒 Driver Information and Entertainment 🢒 Cellular, Entertainment, and Navigation 🢒 Antenna Ground Plate Replacement

Removal Procedure
  1. Open the rear compartment lid.
  2. Remove the rear compartment lid trim . Refer to Rear Compartment Lid Inner Panel Trim Replacement .

    3. Object Number: 1292877 Size: SH
  3. Remove 15 retaining bolts from the antenna ground plate.

    4. Object Number: 1292919 Size: SH
  4. Disconnect the electrical lead to the ground plate.
  5. Remove the antenna ground plate from the vehicle.

    6. Object Number: 1292925 Size: SH
  6. Remove the retaining screws that secure the antenna modules to the antenna ground plate and remove the 2 antenna modules from the ground plate.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1292925 Size: SH
  1. Install the 2 antenna modules to the antenna ground plate with the retaining screws.

    2. Tighten
    Tighten the screws to 1.8 N·m (16 lb in).


    Object Number: 1292919 Size: SH
  2. Position the ground plate to the rear compartment lid and connect the electrical lead to the ground plate.

    3. Object Number: 1292877 Size: SH
  3. Install 15 retaining bolts to the antenna ground plate.

    4. Tighten
    Tighten the bolts to 10 N·m (89 lb in).

  4. Install the rear compartment lid trim . Refer to Rear Compartment Lid Inner Panel Trim Replacement .
  5. Close the rear compartment lid.