GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2001 🢒 Chevy C Cab/Chassis HD (GMT 400) 🢒 Body and Accessories 🢒 Horns 🢒 Horn Replacement

Removal Procedure
  1. Remove the grille to radiator support filler panel (for the left horn only). Refer to Grille Replacement in Exterior Trim.
  2. Disconnect the electrical connector.

    3. Object Number: 276136 Size: SH
  3. Remove the horn attaching bolt (2).
  4. Remove the horn (1) from the vehicle.

Installation Procedure

    Object Number: 276136 Size: SH
  1. Install the horn (1) to the vehicle.

    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 attaching bolt (2).

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

  3. Connect the electrical connector.
  4. Install the grille to radiator support filler panel (for the left horn only). Refer to Grille Replacement in Exterior Trim.