GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Refer to Battery Disconnect Caution in the Preface section.


    Object Number: 1256587  Size: SH
  1. Disconnect the negative battery cable.
  2. Using a taped flat-bladed tool, gently pry and remove the audio system trim plate.
  3. Remove the screws and the audio system.
  4. Disconnect the audio system electrical connectors.

Installation Procedure


    Object Number: 1256587  Size: SH
  1. Connect the audio system electrical connectors.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the audio system with the screws.
  4. Tighten
    Tighten the screws to 4 N·m (35 lb in).

  5. Install the audio system trim plate.
  6. Connect the negative battery cable.
  7. Enter the audio security system 4-digit code. Refer to Radio/Audio System Description and Operation .