GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 392793  Size: SH
  1. Disconnect the electrical connector.

  2. Object Number: 392791  Size: SH
  3. Remove the bolt that retains the horn assembly to the fender.
  4. Remove the horn assembly from the fender.

Installation Procedure


    Object Number: 392791  Size: SH
  1. Install the horn assembly to the fender.
  2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the bolt that retains the horn assembly to the fender.
  4. Tighten
    Tighten the bolt to 17 N·m (13 lb ft).


    Object Number: 392793  Size: SH
  5. Connect the electrical connector.