GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 Classic 🢒 Body 🢒 Lighting Systems 🢒 Panel Dimming Module Replacement

Removal Procedure

    Object Number: 818055 Size: SH
  1. Remove the left closeout/insulator panel. Refer to Instrument Panel Insulator Panel Replacement - Left Side in Instrument Panel, Gages, and Console.
  2. Remove the I/P dimmer module bolts (3).
  3. Remove the I/P dimmer module (2) from the HVAC bracket.
  4. Disconnect the electrical connector (1) from the I/P dimmer module (2).

Installation Procedure

    Object Number: 818055 Size: SH
  1. Connect the electrical connector (1) to the I/P dimmer module (2).
  2. Install the I/P dimmer module (2) to the HVAC bracket.

    3. 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 I/P dimmer module bolts (3).

    4. Tighten
    Tighten the bolts to 2.3 N·m (20 lb in).

  4. Install the left closeout/insulator panel. Refer to Instrument Panel Insulator Panel Replacement - Left Side in Instrument Panel, Gages, and Console.