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UptownFarmGal
Guest
After an hour of 70 mph the engine will randomly decelerate to 40 mph even tho my foot is still on the throttle. I've taken it to dealership 4 times but unless it is doing it at the time it is hooked up to computer they have no idea what's wrong. Sometimes it even shuts off--very dangerous! (odometer at 113,000 miles)