Two problems related to gas recirculation valve (egr valve) have been reported for the 1998 Ford F-150. The most recently reported issues are listed below.
Traveling home towing my boat and another spark plug blows out. Tried to fix on the side of the road for 3 hours in 90 degree heat. Had to wait to get my truck towed and then another for my boat.
Due to defective throttle linkage and pcv valve, vehicle suddenly accelerated which may have caused a crash. Please provide further information.