GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2003 🢒 LeSabre 🢒 Body and Accessories 🢒 Horns 🢒 Horn Replacement

Removal Procedure

    Object Number: 556033 Size: SH
  1. Remove the left front fascia extension. Refer to Front Bumper Fascia Extension Replacement in Bumpers.
  2. Disconnect the electrical connector from the horn assembly.
  3. Remove the bolt securing the horn assembly to the left front frame rail.
  4. Remove the horn assembly.

Installation Procedure

    Object Number: 556033 Size: SH
  1. Position the horn assembly to the left front frame rail.

    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.

  2. Install the horn assembly bolt.

    3. Tighten
    Tighten the bolt to 15 N·m (11 lb ft).

  3. Connect the electrical connector to the horn assembly.
  4. Install the left front fascia extension. Refer to Front Bumper Fascia Extension Replacement in Body Front End.