GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2006 🢒 LaCrosse 🢒 Steering 🢒 Steering Wheel and Column 🢒 Turn Signal Switch Housing Replacement

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 in SIR.
  2. Remove the tilt head components. Refer to Turn Signal Cancel Cam and Steering Shaft Upper Bearing Spring Replacement.
  3. Remove the turn signal and multifunction switch assembly only. Refer to Turn Signal Multifunction Switch Replacement.
  4. Slide the turn signal switch housing off of the steering column shaft assembly.

Installation Procedure

    Object Number: 664269 Size: SH

    Important: The switch mounting bracket must be pressed firmly against the steering column tilt head.

  1. Slide the turn signal switch housing onto the steering column shaft assembly.
  2. Install the turn signal and multifunction switch assembly only. Refer to Turn Signal Multifunction Switch Replacement.
  3. Install the tilt head components. Refer to Turn Signal Cancel Cam and Steering Shaft Upper Bearing Spring Replacement.
  4. Enable the SIR system. Refer to SIR Disabling and Enabling in SIR.