GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Open the rear compartment lid.
  2. Remove the rear compartment lid trim . Refer to Rear Compartment Lid Inner Panel Trim Replacement in Body Rear End.

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

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

  8. Object Number: 1292925  Size: SH
  9. 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
  3. Position the ground plate to the rear compartment lid and connect the electrical lead to the ground plate.

  4. Object Number: 1292877  Size: SH
  5. Install 15 retaining bolts to the antenna ground plate.
  6. Tighten
    Tighten the bolts to 10 N·m (89 lb in).

  7. Install the rear compartment lid trim . Refer to Rear Compartment Lid Inner Panel Trim Replacement in Body Rear End.
  8. Close the rear compartment lid.