One problem related to automatic transmission control module has been reported for the 2001 Ford Expedition. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Ford Expedition based on all problems reported for the 2001 Expedition.
While waiting at stop light with foot on the brakes vehicle suddenly, without warning, surged forward 2-3 feet. Had taken vehicle to dealership several times, and mechanic placed vehicle on diagnostic machine. No codes appeared for surging problem. Mechanic did replace air by pass valve, and had reprogramed pcm.