One problem related to air brake has been reported for the 2002 GMC Yukon. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 GMC Yukon based on all problems reported for the 2002 Yukon.
The contact owns a 2002 GMC Yukon xl. The contact stated that while the brake pedal was depressed, the vehicle jumped and hesitated without warning. The vehicle was taken to an independent mechanic where it was diagnosed that the wheel speed sensor was corroded and needed to be replaced. The dealer was not contacted. The vehicle was not repaired. The manufacturer was notified of the failure and the contact was provided case number 8-3140697651. The approximate failure mileage was 145,000.