One problem related to engine has been reported for the 2007 GMC Yukon. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 GMC Yukon based on all problems reported for the 2007 Yukon.
1. No leading events 2. "engine power diminished" error, vehicle loses power, traction control and stabiltrak. Vehichle cannot maintain speed. Occured 3-4 times a week and then reset after car was turned off and restarted after 15 minutes. Disruptive and dangerous on highways and in less secure areas when driver had to stop. 3. The dealer replaced the throttle body and throttle body connector. Part was on national back order because of failures across gm & Chevrolet models. Neither the dealer or gm will acknowledge part failures.