One problem related to electrical equipment 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.
I have a 2003 GMC Yukon with approx. 89,000 miles. All of a sudden the speedometer began acting erratic. Showing 60 mph when stopped.