Two problems related to engine exhaust system have 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.
2002 Yukon - brief engine knock when vehilce is started. Also, has an exhaust noise/rattle at approximately 40-42 mph, 1000=1300 rpms. Noises started at approximately 2000 miles.
Consumer noticed a noise coming from right rear of vehicle intermittently. Dealer was contacted, and changed the exhaust system. Noise stopped for a while, but returned.