The contact owns a 2020 Ford F-350. The contact received notification of NHTSA Campaign Number: 24V957000 (Fuel System, Diesel); however, the part to do the repair was not yet available. The contact stated that while driving at various speeds and depressing the accelerator pedal, the vehicle hesitated to respond and lurched forward. There was no warning light illuminated. The contact had not taken the vehicle to an independent mechanic or dealer. The vehicle was not diagnosed or repaired. The contact related to the failure to NHTSA Campaign Number: 24V957000 (Fuel System, Diesel). The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the failure. The failure mileage was 82,951. VIN tool confirms parts not available.