The Ford Expedition was equipped with the 4R75E, 4R75W, 4R70W, 4R100 or 6R80 transmission.. But they aren’t without their problems though, so let’s look at some of the most common Ford Expedition transmission problems, look at cost estimates and figure out what you can do about them. Need a replacement transmission? Get an estimate for … Continue reading Ford Expedition Transmission Problems & Cost | 4R75E | 4R75W | 4R100 | 6R80