The contact owns a 2021 Ford F-350. The contact received notification of NHTSA Campaign Number: 24V957000 (Fuel System, Diesel) however, he had had a failure of the diesel fuel pump prior to receiving the recall letter. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact was observing that the check engine warning was illuminated and that he was having engine misfires. The contact stated that he was also hearing abnormal noises from the engine compart all prior to receiving the recall letter from the manufacturer. The contact stated that the failures were reoccurring until he was no longer able to start the vehicle. The contact had the vehicle towed to a dealer who diagnosed the vehicle and determined that the high-pressure diesel fuel pump had failed. The fuel pump and the fuel system needed to be replaced. The vehicle was repaired. The failure mileage was approximately 128,000. VIN tool confirms parts not available.