TrailBlazer 2WD L6-4.2L VIN S (2003)
Turn Signal Switch: Service and Repair
Multifunction Turn Signal Switch Housing Replacement
Multifunction Turn Signal Switch Housing Replacement
Removal Procedure
Caution: Refer to SIR Caution in Service Precautions.
1. Disable the SIR system.
2. Remove the steering wheel from the column.
3. Remove the ignition lock cylinder case assembly.
4. Remove the turn signal and multifunction switch assembly.
5. Slide the turn signal switch housing off of the steering column shaft assembly.
Installation Procedure
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 shah assembly.
2. Install the turn signal and multifunction switch assembly.
3. Install the ignition lock cylinder case.
4. Install the steering wheel onto the column.
5. Enable the SIR system.
