GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1957830  Size: SH
  1. Remove the headlining trim assembly. Refer to Headlining Trim Panel Replacement .
  2. Remove the antenna module ground point to roof panel retaining bolt (2).
  3. Remove the antenna module to roof panel retaining bolt (3).
  4. Remove the retaining clip (1) securing the antenna module to the roof.
  5. Disconnect the electrical connectors.
  6. From outside the vehicle, remove the antenna module and harness from the vehicle.

Installation Procedure


    Object Number: 1957830  Size: SH
  1. From outside the vehicle, install the antenna module and harness to the vehicle threading the harness through the cavity.
  2. Connect the electrical connector.
  3. Install the retaining clip (1) securing the antenna module to the roof.
  4. Notice: Refer to Fastener Notice in the Preface section.

  5. Install the antenna module to roof panel retaining bolt (3).
  6. Tighten
    Tighten the bolt to 4 N·m (35 lb in).

    Notice: Refer to Fastener Notice in the Preface section.

  7. Install the antenna module ground point to roof panel retaining bolt (2).
  8. Tighten
    Tighten the bolt to 2 N·m (18 lb in).

  9. Install the headlining trim assembly. Refer to Headlining Trim Panel Replacement