GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2002 🢒 Bonneville 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Turn Signal Multifunction Switch Replacement

Removal Procedure

    Object Number: 419645 Size: SH

    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 steering wheel. Refer to Steering Wheel Replacement .
  3. Remove the tilt lever. Refer to Tilt Lever Replacement - On Vehicle .
  4. Remove the lower steering column trim cover retaining screws (2).

    5. Object Number: 375357 Size: SH
  5. Remove the lower steering column trim cover.
    6. • Tilt the shroud down and slide back to disengage the locking tabs.
    • Remove the shroud protector.

    Object Number: 419647 Size: SH
  6. Remove the upper steering column trim cover retaining screw (3).
  7. Remove the upper steering column trim cover.
  8. Remove the IP trim panel.

    9. Object Number: 375210 Size: SH
  9. Remove the multifunction switch retaining screws.
  10. Disconnect the multifunction switch electrical connections.
  11. Remove the multifunction switch.

Installation Procedure

    Object Number: 375210 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.

  1. Install the multifunction switch.
  2. Install the multifunction switch retaining screws.

    3. Tighten
    Tighten the multifunction switch retaining screws to 7 N·m (62 lb in).

  3. Route the electrical harness and connect electrical connections.
  4. Install the IP trim panel.

    5. Object Number: 419647 Size: SH
  5. Install the upper steering column trim cover.
  6. Install the upper steering column trim cover retaining screw (3).

    7. Tighten
    Tighten the upper steering trim cover retaining screw to 1.5 N·m (13 lb in).


    Object Number: 375357 Size: SH
  7. Install the lower steering column trim cover.
    8. • Ensure that the slots on the lower trim cover engage with the tabs on the upper trim cover.
    • Tilt the lower trim cover up and snap the trim covers together.

    Object Number: 419645 Size: SH
  8. Install the lower steering column trim cover retaining screws (2).

    9. Tighten
    Tighten the lower steering column trim cover retaining screws to 3.5 N·m (31 lb in).

  9. Install steering wheel. Refer to Steering Wheel Replacement .
  10. Install tilt lever. Refer to Tilt Lever Replacement - On Vehicle .
  11. Enable the SIR system. Refer to Enabling the SIR System in SIR.