GM Service Manual Online
For 1990-2009 cars only

Radio Speaker Amplifier Replacement for Cadillac STS 2006

Removal Procedure

  1. Remove the rear compartment trim. Refer to Rear Compartment Trim Panel Replacement in Body Rear End.

  2. Object Number: 1463649  Size: SH
  3. Remove the bolts securing the amplifier to the vehicle.
  4. Disconnect the electrical connectors.
  5. Remove the amplifier.

Installation Procedure


    Object Number: 1463649  Size: SH
  1. Connect the electrical connectors.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the bolts securing the amplifier to the vehicle.
  4. Tighten
    Tighten the bolts (1) to 9 N·m (80 lb in).

  5. Install the rear compartment trim. Refer to Rear Compartment Trim Panel Replacement in Body Rear End.
  6. Refer to Control Module References for programming and setup information.