One problem related to power steering failed has been reported for the 2004 Ford F-350. The most recently reported issues are listed below.
The contact owns a 2004 Ford F-350. The contact stated that while driving at approximately 40 mph, the power steering failed. The failure recurred several times. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was 100,000.