One problem related to ignition switch has been reported for the 2010 Ford Expedition. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2010 Ford Expedition based on all problems reported for the 2010 Expedition.
Vehicle started on its own without the ignition switch turned on. I was not able to get the car to stop running until I turned the ignition switch on and then back to off.