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2021 Ford F-550 problems, recalls and owner complaints

What the 2021 Ford F-550 has been recalled for and what owners report, from official government data. Updated November 2, 2026.

  • 9safety recalls
  • 12owner complaints
  • 0crash reports
  • 2fire reports
  • 0injuries reported

12 complaints, against an average of 10 for the other 13 Ford F-550 model years.

Every Ford F-550 model year with its number of owner complaints. Pick a year to compare.

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What goes wrong with the 2021 Ford F-550?

The components named most often in the 12 owner complaints. One complaint can name several, so the shares can add up to more than 100%.

  1. Fuel System9 (75%)
  2. Diesel8 (66.7%)
  3. Engine2 (16.7%)
  4. Engine And Engine Cooling1 (8.3%)
  5. Fuel/Propulsion System1 (8.3%)
  6. Other1 (8.3%)
  7. Power Train1 (8.3%)
  8. Steering1 (8.3%)

Fault codes 2021 Ford F-550 owners mention

Diagnostic trouble codes owners wrote in their complaints. Open a code to see what it meant on other cars and whether a recall names it.

Has the 2021 Ford F-550 been recalled?

9 U.S. safety recalls. Repairs are free at a franchised dealer; some are done over the air.

Fuel System, Diesel: Delivery: Fuel Pump Ford Motor Company (Ford) is recalling certain 2020-2022 F-Super Duty F250, F350, F450, F550, 2021-2022 F600, and 2022 F750 vehicles previously repaired incorrectly under recall number 24V957. Biodiesel deposits may form on the pump drivetrain roller components, which could lead to failure of the high pressure fuel pump. NHTSA campaign 26V158000 · March 17, 2026 · Risk and fix

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) software, free of charge. Owner notification letters were mailed mailed April 7, 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 26S17. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on March 18, 2026.

Fuel System, Gasoline: Delivery: Fuel Pump Ford Motor Company (Ford) is recalling certain 2021-2023 Bronco, Explorer, Lincoln Aviator, F-250 SD, F-350 SD, F-450 SD, F-550 SD, 2021-2022 Lincoln Navigator, Mustang, F-150, and 2022 Expedition vehicles. The low-pressure fuel pump may fail, which can result in an engine stall while driving. NHTSA campaign 25V455000 · July 7, 2025 · Risk and fix

Risk: An engine stall increases the risk of a crash.

Fix: Dealers will replace the low pressure fuel pump on super duty vehicles and update the powertrain control module (PCM) software on all other affected vehicles, free of charge. Owner notification letters were mailed July 27, 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25S75.

Back Over Prevention: Sensing System: Camera Ford Motor Company (Ford) is recalling certain 2021 Expedition, 2021-2022 Super Duty F-250, F-350, F-450, F-550, F-600, and 2020-2022 Lincoln Corsair vehicles. The rearview camera may display a blank or distorted image. NHTSA campaign 25V048000 · January 31, 2025 · Risk and fix

Risk: Rearview camera failure can reduce the driver's view of what is behind the vehicle, increasing the risk of a crash.

Fix: Dealers will replace the rearview camera as necessary, free of charge. Owner notification letters were mailed September 18, 2025. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25S05.

Fuel System, Diesel: Delivery: Fuel Pump 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. NHTSA campaign 24V957000 · December 20, 2024 · Risk and fix

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.

Equipment: Other: Owners/Service/Other Manual Ford Motor Company (Ford) is recalling certain 2018-2023 Expedition and Lincoln Navigator vehicles equipped with third-row seating; and 2019-2023 F-Super Duty F-250, F-350, F-450, and F-550 SuperCab vehicles. The owner's manual does not include instructions for adjusting or removing certain head restraints. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 202, "Head Restraints." NHTSA campaign 23V420000 · June 9, 2023 · Risk and fix

Risk: Without instructions, the head restraints may be improperly adjusted, increasing the risk of injury in the event of a crash.

Fix: Ford will mail the Owner's Manual addendums that describe how to adjust and remove the head restraints for the center seating positions, free of charge. Owner notification letters were mailed July 21, 2023. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 23C20.

Visibility: Windshield Wiper/Washer: Linkages Ford Motor Company (Ford) is recalling certain 2020-2021 F-150, Expedition, 2020-2022 Super Duty F-250, F-350, F-450, F-550, and 2020-2021 Lincoln Navigator vehicles. The windshield wiper arms may break, causing the windshield wipers to fail. NHTSA campaign 22V250000 · April 14, 2022 · Risk and fix

Risk: Inoperative windshield wipers can reduce visibility in certain driving conditions, increasing the risk of a crash.

Fix: Dealers will replace both front windshield wiper arms, free of charge. Interim owner notification letters, informing owners of the safety risk, were mailed on May 24, 2022. Remedy parts are expected to be available 3rd Quarter 2022. Owner notification letters were mailed on October 21, 2022. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 22S26.

Fuel System, Diesel 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. NHTSA campaign 22V013000 · January 14, 2022 · Risk and fix

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: Axle HubsDo not drive Ford Motor Company (Ford) is recalling certain 2021 F-350, F-450, F-550, and F-600 vehicles equipped with dual rear wheels and front wheel hub extenders. The front wheel hub extenders may be improperly attached to the front rotor hub assemblies, which could result in separation of the wheels and wheel extenders from the vehicle. NHTSA campaign 21V390000 · May 25, 2021 · Risk and fix

Risk: A detached wheel and wheel extender can increase the risk of a crash.

Fix: Owners are instructed not to drive their vehicles until the torque of the wheel extender nuts can be verified. Dealers will inspect and tighten the front wheel hub extender nuts, free of charge. Owner notification letters were mailed on June 18, 2021. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21S26.

Visibility: Windshield: Critical Fasteners Ford Motor Company (Ford) is recalling certain 2021 F-150 and 2020-2021 F-250, F-350, F-450, and F-550 Super Duty vehicles. During manufacturing, the windshield may not have been properly bonded to the vehicle, allowing it to detach in a crash. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 212, "Windshield Mounting." NHTSA campaign 21V090000 · February 18, 2021 · Risk and fix

Risk: In the event of a crash, if the windshield separates from the vehicle, it can increase the risk of injury.

Fix: Ford will notify owners, and dealers will remove and reinstall the windshield, free of charge. The recall began April 16, 2021. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21C06.

What do 2021 Ford F-550 owners report?

12 of the 12 complaints, the most recent for the most-reported components, as the owners wrote them. NHTSA removes names and VINs; long reports are trimmed. CarHooq has not verified individual claims.

Parts Not Available Complaint: The contact owns a 2021 Ford F-550. The contact received notification of NHTSA Campaign Number: 24V957000 (FUEL SYSTEM, DIESEL) however upon having the vehicle diagnosed by a local dealer where the following code was displayed "P2291" The contact was advised that because of the code displayed that the remedy would not be performed. The vehicle was taken to a second dealer where the contact was advised that because the code had been wiped by the previous dealer that the remedy would not be performed. The contact emphasized that they do not feel safe driving the…
Fuel System, DieselNHTSA complaint 11757532 · Aug 17, 2026
The contact owns a 2021 Ford F-550 SD. The contact received notification of NHTSA Campaign Number: 24V957000 (Fuel System, Diesel). The local dealer was contacted several times for more than a year, and the contact was advised that the part was not yet available and that the manufacturer had paused the recall campaign. The contact called the manufacturer and was advised that the part for the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact had not experienced a failure.
Fuel System, DieselNHTSA complaint 11731105 · Apr 14, 2026
The contact owns a 2021 Ford F-550. The contact received notification of NHTSA Campaign Number: 24V957000 (Fuel System, Diesel); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure.
Fuel System, DieselNHTSA complaint 11719798 · Feb 23, 2026
The contact owns a 2021 Ford F-550 SD. The contact received notification of NHTSA Campaign Number: 24V957000 (Fuel System, Diesel); however, the part to do the recall repair was not yet available. The local dealer was contacted and confirmed that the remedy was not available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure.
Fuel System, DieselNHTSA complaint 11707908 · Dec 30, 2025
The contact owns a 2021 Ford F-550 SD. The contact received notification of NHTSA Campaign Number: 24V957000 (FUEL SYSTEM, DIESEL); however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure.
Fuel System, DieselNHTSA complaint 11696083 · Oct 28, 2025
The contact owns a 2021 Ford F-550 SD. The contact received a recall letter from the manufacturer for NHTSA Campaign Number: 24V957000 (Fuel System, Diesel). The contact called a local dealer several times to schedule an appointment for the recall repair but was informed that the manufacturer would mail another letter whenever parts were available for the repair. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not informed of the issue. The contact had not experienced a failure.
Fuel System, DieselNHTSA complaint 11694076 · Oct 17, 2025
Operator was driving a 2021 Ford F550 equipped with an Altec AT48M aerial upfit. As he was driving the operator noted that the check engine light came on and almost immediately followed by the message center displayed "Low Fuel Pressure" warning. As he was preparing to stop, he could see smoke coming out from under the hood of the truck. As he exited the cab, he could see smoke and flames coming out of the truck.
Fuel System, Other, EngineFireNHTSA complaint 11667475 · Jun 17, 2025
The contact owns a 2021 Ford F-550 SD. The contact received notification of NHTSA Campaign Number: 24V957000 (Fuel System, Diesel); however, the part to do the recall repair was not yet available. The local dealer was not contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.
Fuel System, DieselNHTSA complaint 11660858 · May 14, 2025
The contact owns a 2021 Ford F-550 SD. The contact stated that while an employee was driving 65 MPH and towing a vehicle, the vehicle inadvertently lost motive power. The driver was unable to pull over to the shoulder of the roadway due to a loss of electronic power steering; however, the vehicle was able to restart. After restarting the vehicle, the vehicle returned to normal functionality, but the failure became a regular occurrence. No warning lights were illuminated. The vehicle was taken to the dealer, who was unable to duplicate the failure. The vehicle was not repaired. After…
Fuel System, DieselNHTSA complaint 11659733 · May 8, 2025
The contact owns a 2021 Ford F-550 SD. The contact stated that while his son was driving at unknown speeds and making a right turn, there was an abnormal sound coming from the vehicle. The contact stated that the driver’s side rear dual wheel axle had fractured inside the differential housing. The contact stated that the axle shaft had fractured. The contact stated that the wheels were still connected to the hub and the vehicle lowered to the ground. There were no warning lights illuminated. Additionally, there was differential fluid still in the axle housing. The contact called the local…
Power TrainNHTSA complaint 11631487 · Dec 18, 2024
While driving and getting off the freeway at approximately 55 PMH truck when into a violent death wobble and had to slam on the brakes and come to a complete stop before it started. Truck has 36,384 miles on it and all front end steering is tight with no play, steering stabilizer was replaced with an aftermarket due to Ford's is an National back order and not known when will be available and Ford told me that this is not covered under warranty or any recall even though there are 5100 of them on back order! I am a 35 year ASE Master Mechanic with a Bachelor Degree is Diesel Power Technology and…
SteeringNHTSA complaint 11479389 · Aug 15, 2022
While driving down the road at approximately 45 mph, under normal conditions, with no warning indicators the low fuel pressure light came on. When the driver stopped the vehicle he lost all power and observed smoke emanating from the underside and hood of the vehicle. Prior to him exiting the vehicle he observed flames shooting out from under the console towards his feet. Upon exiting the vehicle I saw flames under the hood of the vehicle and utilized his supplied fire extinguisher to attempt to put the fire out. This was futile and to our benefit he had a pressure washer and 119 gallons of…
Engine And Engine Cooling, Engine, Fuel/Propulsion SystemFireNHTSA complaint 11433239 · Sep 16, 2021

2021 Ford F-550: questions owners ask

Is the 2021 Ford F-550 reliable?

NHTSA data alone cannot rate reliability, but it shows what owners reported. Owners filed 12 complaints with NHTSA about the 2021 Ford F-550; the most common categories were fuel system (9, 75%), diesel (8, 66.7%), engine (2, 16.7%). There are 9 safety recalls. 2 mention a fire.

What are the most common problems with the 2021 Ford F-550?

Across 12 owner complaints filed with NHTSA, the categories mentioned most often are fuel system (75% of complaints), diesel (66.7% of complaints), engine (16.7% of complaints), engine and engine cooling (8.3% of complaints), fuel/propulsion system (8.3% of complaints). One complaint can name several components.

Does the 2021 Ford F-550 have any recalls?

Yes. NHTSA lists 9 recalls for the 2021 Ford F-550; the most recent (campaign 26V158000, 2026-03-17) concerns Fuel System, Diesel: Delivery: Fuel Pump. 1 recall carries a "do not drive" or "park outside" warning from the manufacturer. Recall repairs are free at a franchised dealer; check your VIN at nhtsa.gov/recalls.

Check your own F-550

Counts are a starting point, not a verdict: popular models collect more complaints because more of them are on the road, and NHTSA does not verify individual reports. To see whether a recall is still open on your car, enter your VIN at nhtsa.gov/recalls (U.S.) or your registration at check-vehicle-recalls.service.gov.uk (UK). Had a safety problem? Report it to NHTSA; complaints are what trigger investigations and recalls.

Data: NHTSA Office of Defects Investigation recall and complaint databases (public domain), retrieved November 2, 2026. Model year 2021 only. How these reports are made.

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