2021 Ford F-750 problems, complaints & recalls
Most-reported problem areas: Engine (1)
Safety recalls (3)
Fuel System, Diesel:delivery:fuel Pump 2024-12-20 · campaign 24V957000 · 295,449 vehicles
Defect: Ford Motor Company (Ford) is recalling certain 2020-2022 F-Super Duty F250, F350, F450, F550, F600, and 2021-2022 F-650, F750 vehicles. Biodiesel deposits may form on the pump drivetrain roller components, which could lead to failure of the high pressure fuel pump.
Risk: High pressure fuel pump failure can cause a loss of drive power, increasing the risk of a crash.
Fix: Dealers will update the powertrain control module (PCM) and Transmission Control Module (TCM) software, free of charge. Owner notification letters were mailed January 23, 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 24S78.
Fuel System, Diesel 2022-01-14 · campaign 22V013000 · 19,697 vehicles
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.
Risk: A fuel leak in the presence of an ignition source can increase the risk of a fire or injury.
Fix: 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.
Power Train:automatic Transmission:cooling Unit And Lines 2020-11-10 · campaign 20V691000 · 225 vehicles
Defect: Ford Motor Company (Ford) is recalling certain 2021 F-650 and F-750 vehicles equipped with 7.3L gas engines. The transmission oil cooler line may contact the air conditioning compressor pulley, possibly causing a transmission fluid leak.
Risk: Leaking transmission fluid may contact hot engine components, increasing the risk of an engine compartment fire.
Fix: Ford will notify owners, and dealers will inspect transmission oil cooler lines for proper orientation and damage, correcting the lines and replacing any that are damaged, free of charge. The recall began December 21, 2020. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 20S66.
Service bulletins (13)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Equipment:other:owners/Service/Other Manual 2023-12-12 · 22N15 · Service Bulletin/Repair Instructions
certain 2020-2023 model year bronco sport, escape, corsair, e-series, f-650/f-750, f-53 motorhome chassis, f-59 commercial stripped chassis vehicles equipped with smart data link connector (sdlc) gateway module reprogramming for inspection and maintenance (i/m) testing
Engine And Engine Cooling 2023-08-31 · 22L03 · Service Bulletin/Repair Instructions
certain 2021-2022 model year econoline, super duty chassis cab, f53 motor home, f59 step van, and f650/f750 medium duty chassis cab vehicles equipped with a premium rated 7.3l engine - engine horsepower credit
Equipment:other:owners/Service/Other Manual 2023-06-08 · SAN-Vol1 I1 · Service Bulletin/Repair Instructions
the service awareness newsletter is an informal communication that contains information that may not be presently available in a tsb, ssm, gsb, or other electronic communication. this article includes information on warranty, technical service tips and other service information.
Electrical System 2023-05-23 · TSB 23-2161 · Service Bulletin/Repair Instructions
some 2018-2021 f-150 vehicles equipped with a 3.0l diesel engine, 2016-2022 f-650/f-750 vehicles equipped with a 6.7l engine, and 2017-2022 f-super duty vehicles equipped with a 6.7l engine and built on or before 08-mar-2022 may exhibit an illuminated malfunction indicator lamp (mil) with diagnostic
Structure 2023-04-04 · SSM 51536 · Service Bulletin/Repair Instructions
for 2000-2024 ford and lincoln vehicles, swapping a module from a vehicle for diagnosis purposes is likely to cause errors and is not recommended. it is also not recommended to order a replacement module using a vehicle identification number (vin) from a different vehicle. most modules on these affe
Electrical System 2022-09-30 · TSB 21-2219 · Service Bulletin/Repair Instructions
some 2021 f-650/f-750 vehicles built on or before 20-nov-2020 may exhibit various electrical concerns and/or various illuminated warning lamps with various diagnostic trouble codes (dtcs) present. this may be due to the battery junction box (bjb) wiring harness contacting the coolant reservoir brack
Showing the 6 most recent of 13 bulletins. Search all of them free at nhtsa.gov.
What owners report
2024-04-12 · Engine“see attached document for complaint, …”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.