GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 687551  Size: SH
  1. Remove the battery ventilation hose from the battery carrier.
  2. Disconnect the horn assembly electrical connector.
  3. Remove the bolt that retains the horn assembly to the body.
  4. Remove the horn assembly from the body.

Installation Procedure


    Object Number: 687551  Size: SH
  1. Install the horn assembly to the body.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the bolt that retains the horn assembly to the body and tighten to 10 N·m (88 lb in).
  4. Connect the horn assembly electrical connector.
  5. Install the battery ventilation hose to the battery carrier.