GM Service Manual Online
For 1990-2009 cars only

    Object Number: 343861  Size: SH
  1. Lubricate the swtich actuator pivot pin (2) with synthetic grease. Install the switch actuator pivot pin (2).
  2. Install the pivot and pulse swtich assembly (1) from the lock housing cover assembly.

  3. Object Number: 343866  Size: SH
  4. Lubricate the dimmer switch rod actuator (3) with synthetic grease. Install the dimmer switch rod actuator (3) to the column housing cover end base plate (3).
  5. Install the column housing cover end base plate (2) to the lock housing cover assembly (1).
  6. Install the lock housing cover assembly (1).
  7. Align the dimmer switch rod to the dimmer switch rod actuator (3).

  8. Object Number: 343832  Size: SH

    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.

  9. Install 3 pan head 6-lobe socket tapping screws. Tighten the screws (1) at 12 o'clock position first, screw (3) at 8 o'clock position second, and screw (2) at 3 o'clock position third.
  10. Tighten
    Tighten screws in same order to 9 N·m (80 lb in).


    Object Number: 347638  Size: SH
  11. Install the column housing cover end cap (1).
  12. Install the steering column pass key lock cylinder set. Refer to Steering Column Lock Cylinder Set - Assemble - Off Vehicle .