GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Important: Ensure that the headlamp switch is OFF and that the ignition switch is in the LOCK position.

  1. Remove the instrument panel accessory trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement in Instrument Panel, Gages, and Console.

  2. Object Number: 366928  Size: SH
  3. Remove the screws that retain the IP dimmer switch to the instrument panel accessory trim plate.
  4. Remove the IP dimmer switch from the instrument panel accessory trim plate.
  5. Remove the fog lamp switch from the IP dimmer switch panel. Refer to Fog Lamp Switch Replacement .
  6. Remove the headlamp leveling switch from the IP dimmer switch panel, if equipped. Refer to Headlamp Leveling Switch Replacement .

Installation Procedure


    Object Number: 366928  Size: SH
  1. Install the headlamp leveling switch to the IP dimmer switch panel, if removed. Refer to Headlamp Leveling Switch Replacement .
  2. Install the fog lamp switch to the IP dimmer switch panel. Refer to Fog Lamp Switch Replacement .
  3. Install the IP dimmer switch panel to the instrument panel accessory trim plate.
  4. 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.

  5. Install the screws that retain the IP dimmer switch panel to the instrument panel accessory trim plate.
  6. Tighten
    Tighten the IP dimmer switch screws to 1 N·m (9 lb in).

  7. Install the instrument panel accessory trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement in Instrument Panel, Gages, and Console.