GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2001 🢒 Savana 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle

Removal Procedure

    Caution: This vehicle is equipped with a Supplemental Inflatable Restraint (SIR) System. Failure to follow the correct procedure could cause the following conditions:

       • Air bag deployment
       • Personal injury
       • Unnecessary SIR system repairs
    In order to avoid the above conditions, observe the following guidelines:
       • Refer to SIR Component Views in order to determine if you are performing service on or near the SIR components or the SIR wiring.
       • If you are performing service on or near the SIR components or the SIR wiring, disable the SIR system. Refer to Disabling the SIR System.

  1. Disable the SIR system. Refer to Disabling the SIR System in SIR.
  2. Remove the knee bolster. Refer to Driver Knee Bolster Replacement in Instrument Panel, Gauges, and Console.
  3. Remove the steering column trim covers. Refer to Steering Column Trim Covers Replacement - On Vehicle .

    4. Object Number: 401496 Size: SH
  4. Disconnect the steering column bulkhead connector from the vehicle harness.

    5. Object Number: 306234 Size: SH
  5. Disconnect the gray and black connectors (2) of the switch from the column bulkhead connector.

    6. Object Number: 245826 Size: SH
  6. Remove the two wire harness straps from the steering column wire harness.
  7. Remove the electrical connector from the automatic transmission shift interlock control.
  8. Remove the screws from the multifunction switch.
  9. Remove the multifunction turn signal/hazard switch from the vehicle.

Installation Procedure

    Object Number: 245826 Size: SH
  1. Install the multifunction switch to the steering column.

    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.

  2. Install the screws that retain the multifunction switch to the steering column.

    3. Tighten
    Tighten the screws to 6 N·m (53 lb in).


    Object Number: 306234 Size: SH
  3. Install the gray and black wiring harness connectors (2) to the steering column bulkhead connector.

    4. Object Number: 401496 Size: SH
  4. Install the steering column bulkhead connector to the vehicle wire harness.

    5. Tighten
    Tighten the center screw to 6 N·m (53 lb in).

  5. Install the electrical connector and retainer to the automatic transmission shift lock control.
  6. Install the straps that secure the steering column wiring harness.
  7. Install the steering column trim covers. Refer to Steering Column Trim Covers Replacement - On Vehicle .
  8. Tighten the steering column bracket nuts.

    9. Tighten
    Tighten the steering column bracket nuts to 30 N·m (22 lb ft).

  9. Install the knee bolster. Refer to Driver Knee Bolster Replacement in Instrument Panel, Gauges and Console.
  10. Enable the SIR system. Refer to Enabling the SIR System in SIR.