GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2004 🢒 XLR 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Horn Replacement

Removal Procedure

    Object Number: 65137 Size: SH
  1. Remove the right front fascia lower closeout panel. Refer to Front Bumper Fascia Lower Close Out Panel Replacement .
  2. Disconnect the horn assembly electrical connector.

    3. Object Number: 65138 Size: SH
  3. Remove the horn assembly bolt.
  4. Remove the horn assembly from the skid bar.

Installation Procedure

    Object Number: 65138 Size: SH
  1. Position the horn assembly to the skid bar.

    2. Install the aligning tab on the horn assembly into the hole on the skid bar.

    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.

  2. Install the horn assembly bolt.

    3. Tighten
    Tighten the bolt to 25 N·m (18 lb ft).


    Object Number: 65137 Size: SH
  3. Connect the horn assembly electrical connector.
  4. Install the right front fascia lower closeout panel. Refer to Front Bumper Fascia Lower Close Out Panel Replacement .