NHTSA (USA)Critical
2021 FORD F-250 SDNHTSA Campaign #22V013000
The official notice
Defect
Ford Motor Company (Ford) is recalling certain 2021 Super Duty F-250, F-350, F-450, F-550, F-600, and Medium Duty F-650 and F-750 vehicles equipped with 6.7L diesel engines. A small void may be present in the top-center of the vehicle's underhood secondary fuel filter cap, which may progress to a pinhole over time, allowing fuel to leak from the top of the secondary fuel filter.
Safety Risk
A fuel leak in the presence of an ignition source can increase the risk of a fire or injury.
Remedy
Dealers will replace the primary and secondary fuel filters, free of charge. Owner notification letters were mailed January 28, 2022. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 22S01.
19,697 vehicles affectedMfr ref: 22S01Updated June 10, 2026