One problem related to steering idler arm 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.
Wandering on road excessive noise from tires wearing on inside. Cupping of tires caused by worn idler and pitman arms at 42000 miles.