GM Service Manual Online
For 1990-2009 cars only

    Object Number: 343961  Size: SH
  1. Thread the turn signal switch assembly connector through the steering column housing assembly, if the connector is hanging.

  2. Object Number: 354114  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.

  3. Install the turn signal switch assembly and secure using 3 binding head cross recess screws (1).
  4. Tighten
    Tighten the 3 binding head cross recess screws to 3.5 N·m (31 lb in).

  5. Lubricate the signal switch arm actuator (3) with lithium grease.
  6. Install the signal switch arm actuator (3) onto the turn signal switch assembly.
  7. Secure the signal switch arm actuator (3) using the round washer head screw (2).
  8. Tighten
    Tighten the round washer head screw (2) to 2.5 N·m (22 lb in).


    Object Number: 343824  Size: SH
  9. Install the terminal connector to the turn signal switch assembly connector.
  10. Install the terminal connector to the dimmer switch assembly.

  11. Object Number: 354116  Size: SH

    Notice: Improper routing of the wire harness assembly may damage the inflatable restraint steering wheel module coil. This may result in malfunction of the inflatable restraint steering wheel module coil.

  12. Pull the turn signal switch assembly connector towards the base of the column.
  13. Insert the wire protector into the steering column bracket.
  14. Insert the steering column wire harness into the steering column wire harness strap.
  15. Install the turn signal cancel cam components. Refer to Turn Signal Cancel Cam and Upper Bearing Inner Race - Assemble - Off Vehicle .
  16. Install the hazard knob. Refer to Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle .
  17. Install the multifunction lever. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle .
  18. Install the tilt lever. Refer to Tilt Lever Replacement - On Vehicle .