Yukon XL 2500 4WD V8-6.0L VIN N (2006)
Use a screwdriver to rotate the lock cylinder housing gear clockwise to the start position - allowing it to spring return into the RUN position.
3. Align the lock cylinder and install into the lock cylinder housing.
4. Install the steering column trim covers.
5. Install the hush and knee bolster.
6. Enable the SIR system.
7. Connect the negative battery cable.