One problem related to engine shut off without warning has been reported for the 2005 Ford F-450. The most recently reported issues are listed below.
Tl- the contact owns a 2005 Ford F-450. The contact stated that while driving about 55 mph, the vehicle shut down. The dashboard illuminated. The vehicle was towed to an unknown dealer in nevada where a diagnostic test was performed. The technician stated that the engine needed to the taken apart. The vehicle was taken to an independent mechanic who kept the vehicle for a week and repaired an unknown failure. However, the vehicle lost power whenever it was started and the restarted. The manufacturer was not made aware of the failure. The vehicle was taken to another independent mechanic who replaced eight injectors. The vehicle worked for a while and the failure recurred. The vehicle was not repaired. The failure mileage was approximate 125,000. Fe.