GM Service Manual Online
For 1990-2009 cars only

    Object Number: 664269  Size: SH

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

  1. Slide the signal switch housing assembly onto the steering column shaft assembly.
  2. Install the turn signal and multifunction switch assembly only. Refer to Turn Signal and Multifunction Switch Assembly - Assemble - Off Vehicle .
  3. Install the steering column tilt head components. Refer to Steering Column Tilt Head Housing - Assemble - Off Vehicle .
  4. Enable the inflatable restraint steering wheel module. Refer to Enabling the SIR System in SIR.