One problem related to transmission gear slipping has been reported for the 2012 Ford Expedition. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Ford Expedition based on all problems reported for the 2012 Expedition.
Vehicle randomly down shifting at high rate of speed causing rear tires to lock up. Same experiences as listed in April 27, 2016 recall notice. My vehicle was made in same manufactured plant but a few days out of the recall dates for vehicles. Transmission keeps slipping while in motion of vehicle. No accidents occurred but severe safety concerns at this point.