GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

  1. Disconnect the negative battery cable.
  2. Disable the supplemental inflatable restraints (SIR). Refer to Disabling the SIR System in SIR.

  3. Object Number: 441993  Size: SH
  4. Remove the steering column shrouds. Refer to Steering Column Trim Cover Replacement - On Vehicle
  5. Remove the Torx® head screws (1) from the multifunction switch (2).

  6. Object Number: 442014  Size: SH
  7. Disconnect the electrical connectors (3) from the multifunction switch (1).
  8. Remove the multifunction switch (1) from the column (2).

Installation Procedure


    Object Number: 442014  Size: SH
  1. Position the multifunction switch (1) on the steering column (2).
  2. Connect the electrical connectors to the multifunction switch (1).

  3. Object Number: 441993  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.

  4. Install the Torx® head screw (1) to the multifunction switch (2).
  5. Tighten
    Tighten the screw to 6 N·m (53 lb in).

  6. Install the steering column shrouds. Refer to Steering Column Trim Cover Replacement - On Vehicle
  7. Enable the SIR system. Refer to Enabling the SIR System in SIR.
  8. Connect the negative battery cable.
  9. Ensure that the multifunction switch functions properly.