One problem related to engine belts and pulleys has been reported for the 1999 Ford F-350. The most recently reported issues are listed below.
The contact owns a 1999 Ford F-350 sd. While driving approximately 5 mph, there was a complete loss of power steering and force was applied to the brakes repeatedly before coming to a stop. The vehicle was maneuvered off the road. The contact discovered the serpentine belt broke in which he replaced. The vehicle was able to resume as normal. The manufacturer was not notified of the problem. The approximate failure mileage was 190,000. The VIN was unavailable.