Gasoline Engine problems of the 2000 Ford Expedition

While driving 70mph engine just cut off.

No summary listed for above vehicle.

Vehicle continues to exhibit same intermitent power loss for the past 13 months. Vehicle is becoming very dangerous, as loss of power requires compensation on drivers part to anticipate traffic flow. Traveling through south dakota bad lands (towing 25ft travel trailer), climbing out of valley, when vehicle lost power. Vehicle was climbing out with no problem, when half way up the vehicle decelerated from 35mph to less than 5mph (no change in hill grade). Vehicle quit running approximately 100 miles from rapid city sd. Catalytic converters were burned-up. All dealers visited over the last 13 months have not been able to define the problem. Vehicle continues to self destruct.

Owned the car for ten months. During this period, the vehicle repeatly looses power without notice. Lately this has become a safety problem. While driving south on I-75 and the intersection I-475 (hauling travel trailer) the truck lost power up a slight incline. Truck downshifted 2 gears and engine shot to 4500rpm, while the speed dropped from 65 to 40mph in less than 100 yards. 18 wheelers swerved to avoid hitting us from the rear of the car. In the past ten months the car also exhibits other anomolies, such as seats and mirrors move and loose their position without command from the remotes. Once this happens, computer must be reset. Other anomolies that happen in conjunction with the mirrors and seats are the reverse sensors fail to work properly, and the alarm activates. Vehicle has been turned over to the dealer no less than 8 times without success in finding the problem. . . . Help.

Vehicle would shut down periodically/ without any prior warning. Dealer does not have remedy. . Dealer has replaced components to alleviate problem, but still no remedy.