GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Refer to SIR Caution in the Preface section.


    Object Number: 664269  Size: SH
  1. Disable the SIR system. Refer to SIR Disabling and Enabling .
  2. Remove the steering wheel from the column. Refer to Steering Wheel Replacement .
  3. Remove the turn signal and multifunction switch assembly. Refer to Turn Signal Multifunction Switch Replacement .
  4. Remove the windshield washer switch assembly. Refer to Windshield Wiper and Washer Switch Replacement .
  5. Remove the turn signal cancel cam. Refer to Turn Signal Cancel Cam and Steering Shaft Upper Bearing Spring Replacement .
  6. Slide the turn signal switch housing off of the steering column shaft assembly.

Installation Procedure


    Object Number: 664269  Size: SH

    Important: The turn signal switch housing must be pressed firmly against the steering column tilt head in order for the screws from the turn signal and multifunction switch assembly screws to line up.

  1. Slide the turn signal switch housing onto the steering column shaft assembly.
  2. Install the turn signal cancel cam. Refer to Turn Signal Cancel Cam and Steering Shaft Upper Bearing Spring Replacement .
  3. Install the turn signal and multifunction switch assembly. Refer to Turn Signal Multifunction Switch Replacement .
  4. Remove the windshield washer switch assembly. Refer to Windshield Wiper and Washer Switch Replacement .
  5. Install the steering wheel onto the column. Refer to Steering Wheel Replacement .
  6. Enable the SIR system. Refer to SIR Disabling and Enabling .