One problem related to steering gear box sector shaft has been reported for the 2003 GMC Yukon. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 GMC Yukon based on all problems reported for the 2003 Yukon.
While driving and attempting to make a left or right turn steering column locked in place. Consumer had the vehicle serviced by a technician, and he determined the steering column shaft as the cause. Steering column shaft needed replacement.