GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Chevy K Silverado - 4WD 🢒 Preface 🢒 Cautions and Notices 🢒 Horn Replacement - Right Side

Removal Procedure
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .

    2. Object Number: 331104 Size: SH
  2. Disconnect the horn electrical connector.
  3. Remove the horn bolt. Reposition the park/turn signal lamp wiring harness for additional clearance.
  4. Remove the horn (2) from the radiator support (1).

Installation Procedure

    Object Number: 331104 Size: SH

    Important: Ensure that the black side of the horn is facing forward on the vehicle.

  1. Install the horn (2) to the radiator support (1).

    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 bolt.

    3. Tighten
    Tighten the horn bolts to 9 N·m (80 lb in).

  3. Connect the horn electrical connector.
  4. Lower the vehicle.