The contact owns a 2011 Ford F-350 SD. The contact stated while driving 50 MPH, the vehicle jerked and lost motive power. The contact was able to pull over to the side of the road. The check engine warning light was illuminated. The vehicle was restarted; however, the vehicle drove at a reduced speed. The vehicle was taken to an independent mechanic, where it was diagnosed and determined that metal shavings were found in the fuel filter. The vehicle was not repaired. The contact stated that the failure persisted. The manufacturer was not notified of the failure. The failure mileage was approximately 77,000.