GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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

  3. Object Number: 591200  Size: SH
  4. Pull the HVAC control away from the instrument panel.
  5. Remove the bulbs/sockets (1) from the HVAC control.
  6. Remove the bulbs from the sockets.

Installation Procedure


    Object Number: 591200  Size: SH
  1. Install the bulbs to the sockets (1).
  2. Install the bulbs/sockets (1) to the HVAC control.
  3. Install the HVAC control to the instrument panel.
  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 to the HVAC control.
  6. Tighten
    Tighten the HVAC control screws 2 N·m (18 lb in).

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