GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2009 🢒 STS 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Radio Antenna Module Replacement

Removal Procedure
  1. Lower the rear of the headliner. Refer to Headlining Trim Panel Replacement.

    2. Object Number: 1463648 Size: SH
  2. Remove the bolt securing antenna module to the roof.
  3. Disconnect the electrical connectors.

Installation Procedure

    Object Number: 1463648 Size: SH
  1. Connect the electrical connectors.

    2. Caution: Refer to Fastener Caution in the Preface section.

  2. Install the bolt securing the antenna module to the roofand tighten to 9 N·m (80 lb in).
  3. Install the headliner. Refer to Headlining Trim Panel Replacement.