Two problems related to engine shut off without warning have been reported for the 1998 Ford Expedition. The most recently reported issues are listed below.
The engine shut off while being drive. The dealer stated that the isc valve was defective.
While driving at any speed the vehicles engine shuts off. Consumer states' vehicle will not restart for several days. Ford has replaced the computer module and the theft system and problem keeps reoccurring. Please provide any further information. Mr.