Installation Procedure
- Slide the turn signal switch housing onto the steering column shaft assembly.
Courtesy of GENERAL MOTORS CORP.
IMPORTANT: The switch mounting bracket must be pressed firmly against the steering column tilt head. - Install the turn signal and multifunction switch assembly only. Refer to Turn Signal Multifunction Switch Replacement .
- Install the tilt head components. Refer to Turn Signal Cancel Cam and Steering Shaft Upper Bearing Spring Replacement .
- Enable the SIR system. Refer to SIR Disabling and Enabling .