GM Service Manual Online
For 1990-2009 cars only

    Object Number: 378830  Size: SH
  1. Install the dimmer switch assembly (2) onto the ignition switch assembly (1).
  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 TORX® washer head screw (3).
  4. Tighten
    Tighten the screw to 4 N·m (35 lb in).

  5. Install the dimmer switch rod (5).
  6. Install the hexagon nut (4).
  7. Tighten
    Tighten the nut to 4 N·m (35 lb in).

  8. Reconnect the dimmer switch connector onto the dimmer switch assembly (2).

  9. Object Number: 343711  Size: SH
  10. Put the wire harness assembly into the wire harness strap (1).
  11. Remove the column from the J 41352 .