FREE CONSULTATION ON YOUR GMC YUKON TRANSMISSION PROBLEMS Keywords 2015 GMC Yukon defects, GMC Yukon complaints, GMC Yukon lemon law, recall, class action. Owners of the GMC Yukon have complained of multiple transmission problems.  These issues include: Hesitation, Car Switches In 4wd And Does Not Allow For Safe Turns, Vibration From Transmission, Leaking Transmission Cooler Lines,... Continue Reading →