GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

  1. Disconnect the negative battery cable.
  2. Remove the grille from the vehicle. Refer to Grille Replacement in Exterior Trim.

  3. Object Number: 296622  Size: SH
  4. Disconnect the horn electrical connector.
  5. Remove the horn bolt.
  6. Remove the horn from the vehicle.

Installation Procedure


    Object Number: 296622  Size: SH
  1. Install the horn.
  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 horn bolt.
  4. Tighten
    Tighten the horn bolt to 25 N·m (18 lb ft).

  5. Connect the electrical connector to the horn.
  6. Install the grille to the vehicle. Refer to Grille Replacement in Exterior Trim.
  7. Connect the negative battery cable.