GM Service Manual Online
For 1990-2009 cars only

Assembly Procedure

Tools Required

J 41352 Modular Column Holding Fixture


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

  5. Install the hexagon nut (4) onto the dimmer and ignition switch mounting stud.
  6. Tighten
    Tighten the nut to 4 N·m (35 lb in).

  7. Install the dimmer switch rod (5).

  8. Object Number: 343711  Size: SH
  9. Remove the steering column and J 41352 from the vise.