One problem related to engine oil leaking 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.
Engine leaking oil rear crank seal and plate. GMC said seal will not be enough, need to replace plate. Defective. My mechanic charged me $710. 41. GMC should be reimbursing me.