One problem related to engine funny noise has been reported for the 2002 Ford F-250. The most recently reported issues are listed below.
The contact owns a 2002 Ford f250 super duty. While driving less than 70 mph, the contact heard a thumping noise under the hood. He noticed that the spark plug wires were loose and the number 3 cylinder spark plug was detached. This was the second time the failure occurred. The vehicle was taken to an independent mechanic, who stated that Ford was experiencing issues with aluminum heads causing the spark plugs to fail. The VIN was unknown. The failure and current mileages were less than 95,000.