One problem related to rear suspension lines and fittings has been reported for the 2000 Ford Expedition. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 Ford Expedition based on all problems reported for the 2000 Expedition.
Air suspension failure on 2000 Expedition causing rear of truck to drop totally and ride unsafely on the frame bumpers. All springing was totally lost. Fortunately the incident occurred in a parking lot but a similar failure on the highway could create a serious hazard in my opinion. Part number 2l1z-5b322aa un asy-800173. Truck has only 23,180 miles on it and is a garaged vehicle well maintained.