GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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


    Object Number: 1280543  Size: SH
  1. Disconnect the negative battery cable.
  2. Disconnect the electronic connectors.
  3. Remove the bolt and the horn.

Installation Procedure


    Object Number: 1280543  Size: SH
  1. Install the horn.
  2. Install the bolt
  3. Connect the electrical connector.
  4. Connect the negative battery cable.