One problem related to power steering failed has been reported for the 2006 Ford F-350. The most recently reported issues are listed below.
The contact owns a 2006 Ford F-350 sd. The contact stated that while driving 70 mph, the power steering malfunctioned and became loose. The contact made a stop and noticed that the power steering assist had failed. The contact turned the steering wheel, however the wheels did not respond. The vehicle was unable to be driven and was towed to the contact's residence. The vehicle was not inspected by the dealer or mechanic to determine a cause for the failure. The failure was not reported to the manufacturer. The VIN was not available. The failure and current mileage was 70,100.