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2021 Ford F-250 Sd

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2021 Ford F-250 Sd do not stand out strongly from the model-year median of 89.

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When problems were reported

Mileage at the reported incident

49 reports with mileage · 114 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Fuel System, Diesel. Review the 25 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 24 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

3 crash reports0 fire reports0 injury reports

What owners actually said

163 reports
Mileage unknown · Aug 28, 2026
Power Train

Transmission, temporally could be available but to replace it there is a $1500 core charge The transmission catastrophically failed, which lead to the rear wheels to lock up while driving, putting me and others at risk, had i been going faster when it did lock up No the problem has not been reproduced by a independent service ce…

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Transmission, temporally could be available but to replace it there is a $1500 core charge The transmission catastrophically failed, which lead to the rear wheels to lock up while driving, putting me and others at risk, had i been going faster when it did lock up No the problem has not been reproduced by a independent service center as i am going to replace the transmission myself I have inspected it along with a mechanic via photos showing all the metal fragments in the fluid and filter No warning lamps prior to the failure, but there where warning lights of service vehicle soon before the transmission locked up. Ever since new the transmission has shifted erratically especially from 3-4 and 6-7. Ford told me this was normal when I brough it in back when it only had a 20 or 30k miles on it for the erratic shifting. I now have 76K miles.

NHTSA ODI #11760335

Mileage unknown · Aug 7, 2026
Structure

Cab trim is coming off vehicle, causing likelihood of vehicle getting water inside the body/ structure of the vehicle, which can lead to degradation and loss of structural integrity during a collision.

NHTSA ODI #11755557

Mileage unknown · Aug 3, 2026
Steering

While driving the vehicle, the steering column released all of the bearings, allowing for the steering column to move up and down and in and out freely, making it unknown if the steering would follow which way the steering wheel was turned. I reached out to our personal mechanic in regards to this, and had to pay out of pocket. …

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While driving the vehicle, the steering column released all of the bearings, allowing for the steering column to move up and down and in and out freely, making it unknown if the steering would follow which way the steering wheel was turned. I reached out to our personal mechanic in regards to this, and had to pay out of pocket. Originally, I thought it was a failed part, but after research, it was brought to my attention of recall 25S94, which my truck did not qualify for. I replace the part at my expense, even though, at this time, the vehicle was only 3 years old. No failure signs appeared.

NHTSA ODI #11754435

56,000 miles · Jul 21, 2026
Fuel System, Diesel

The contact owns a 2021 Ford F-250. The contact stated that while driving 55 MPH, the engine warning light illuminated and the message "LIMP Mode in 34 Miles" was displayed. The dealer was contacted. The vehicle was diagnosed with a diesel emission fuel injector failure. The contact associated the failure with NHTSA Campaign Nu…

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The contact owns a 2021 Ford F-250. The contact stated that while driving 55 MPH, the engine warning light illuminated and the message "LIMP Mode in 34 Miles" was displayed. The dealer was contacted. The vehicle was diagnosed with a diesel emission fuel injector failure. The contact associated the failure with NHTSA Campaign Number: 24V957000 (Fuel System, Diesel); however, the VIN was not included. The vehicle was being repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 56,000.

NHTSA ODI #11751901

Mileage unknown · Jul 15, 2026
Power Train

This is a follow-up to my original complaint #XXX, filed XXX, regarding the failure of the 10R140 10-speed automatic transmission in my 2021 Ford F-250 Super Duty (VIN: [XXX]). The transmission began exhibiting symptoms of gear slipping, jerking, delayed and harsh shifting, and pinging from the torque converter around 100,000 mi…

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This is a follow-up to my original complaint #XXX, filed XXX, regarding the failure of the 10R140 10-speed automatic transmission in my 2021 Ford F-250 Super Duty (VIN: [XXX]). The transmission began exhibiting symptoms of gear slipping, jerking, delayed and harsh shifting, and pinging from the torque converter around 100,000 miles. These symptoms progressively worsened until the transmission suffered a catastrophic internal failure. As documented in the attached Sid Dillon Ford repair order, an authorized Ford dealer found metal contamination in the transmission fluid and confirmed that a complete transmission replacement was required. The attached Friesen Ford repair order also shows that harsh engagements were present and that a transmission flush failed to resolve the issue. I have also attached a sworn statement from [XXX], an independent automotive technician who has serviced vehicles for my family for several years. In his sworn statement, he confirms that these 10R140 transmissions have known serious ongoing issues and that many mechanics avoid working on them due to these problems. Ford Motor Company was provided with the above repair records and the sworn statement but has denied any responsibility or reimbursement for the transmission failure. The failure created a serious safety risk due to the sudden loss of propulsion while driving. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI #11750552

Mileage unknown · Jul 7, 2026
Fuel System, Gasoline

The contact owns a 2021 Ford F-250. The contact received notification of NHTSA Campaign Number: 25V455000 (Fuel System, Gasoline); 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. Neither the manufacturer nor t…

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The contact owns a 2021 Ford F-250. The contact received notification of NHTSA Campaign Number: 25V455000 (Fuel System, Gasoline); 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. Neither the manufacturer nor the dealer was made aware of the issue. The contact had not experienced a failure.

NHTSA ODI #11748757

Mileage unknown · Jul 1, 2026
Electrical SystemEngineFuel/propulsion System

I took a functional vehicle to Swant Graber Ford in Barron, WI in on [XXX] for Recall 24S78 and since then I have had numerous vehicle issues involving the PCM that they flashed. I have up to 16 different codes when the check engine light comes on including numerous communication U-codes indicating faulty software download causi…

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I took a functional vehicle to Swant Graber Ford in Barron, WI in on [XXX] for Recall 24S78 and since then I have had numerous vehicle issues involving the PCM that they flashed. I have up to 16 different codes when the check engine light comes on including numerous communication U-codes indicating faulty software download causing no run/no start problems along with severe safety concerns while driving. I returned the vehicle to Swant Graber today July 1, 2026 after 2 weeks being this was their earliest appointment availability. They then deleted the codes and told me to drive it until there is more issues which is a severe safety concern considering the condition of the PCM of this vehicle they returned to now which is unfunctional and not road worthy INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI #11747789

75,000 miles · Jun 25, 2026
Visibility

The contact owns a 2021 Ford F-250. The contact stated that upon routine State Inspection at the local authorized dealer, the horn and the air bags failed to operate as intended. Upon further inspection, corrosion was found on the body control module from water leaking into the unit. The contact stated that the front passenger’s…

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The contact owns a 2021 Ford F-250. The contact stated that upon routine State Inspection at the local authorized dealer, the horn and the air bags failed to operate as intended. Upon further inspection, corrosion was found on the body control module from water leaking into the unit. The contact stated that the front passenger’s side windshield was loose, and pressure was applied, possibly causing the water to leak into the unit. The vehicle was not repaired because the VIN was not included in NHTSA Campaign Number: 21V090000 (Visibility). The manufacturer was made aware of the failure. The failure mileage was approximately 75,000.

NHTSA ODI #11746498

Mileage unknown · Jun 4, 2026
Engine And Engine Cooling

See attached document for complaint.

NHTSA ODI #11742079

124,000 miles · May 22, 2026
Fuel System, Diesel

The contact owns a 2021 Ford F-150. The contact stated while driving at 60 MPH, the accelerator pedal was depressed, however the vehicle failed to accelerate as intended. The contact stated that several unknown warning lights illuminated and the engine seized. The contact stated while attempting to start the vehicle, the vehicle…

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The contact owns a 2021 Ford F-150. The contact stated while driving at 60 MPH, the accelerator pedal was depressed, however the vehicle failed to accelerate as intended. The contact stated that several unknown warning lights illuminated and the engine seized. The contact stated while attempting to start the vehicle, the vehicle failed to start. The vehicle was towed to the residence. The independent mechanic diagnosed the vehicle with metal shavings on the fuel injectors. The contact was informed that the fuel system and fuel injectors needed to be replaced. The vehicle was not repaired. The contact was informed of the recall, NHTSA Campaign Number: 24V957000 (Fuel System, Diesel). The vehicle was towed to the dealer where it was diagnosed with a failed high pressure fuel pump. The contact was informed that the high pressure fuel pump needed to be replaced. The vehicle was not repaired. The contact was informed of a gasoline odor in the fuel system. The contact was informed that the repair was not covered under the recall. The manufacturer was made aware of the failure and a case was filed. The contact was advised to take the vehicle to the dealer for diagnostic testing. The manufacturer was informed that the dealer denied the repair. The failure mileage was approximately 124,000.

NHTSA ODI #11739540

Official recalls

12

26V158000 · Fuel System, Diesel:delivery:fuel Pump

Mar 17, 2026

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.

Consequence & remedy

Consequence: High pressure fuel pump failure can cause a loss of drive power, increasing the risk of a crash.

Remedy: 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.

25V686000 · Back Over Prevention:software

Oct 10, 2025

Ford Motor Company (Ford) is recalling certain 2020-2022 F-250 SD, F-350 SD, and F-450 SD vehicles. The 360-degree view camera system may not display a rearview image properly in certain lighting conditions.

Consequence & remedy

Consequence: A rearview camera image that does not display properly can reduce the driver’s view behind the vehicle, increasing the risk of a crash.

Remedy: Dealers will update the image processing module software, free of charge.This will be a phased campaign, with the remedy becoming available in different phases based on model years. Interim letters notifying owners of the safety risk were mailed on October 30, 2025. Additional letters will be mailed once the remedy is available on each phase. Owner notification letters were mailed May 19, 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25SA8. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on October 13, 2025.

25V626000 · Steering:column

Sep 19, 2025

Ford Motor Company (Ford) is recalling certain 2020-2021 F-250, F-350, and F-450 vehicles. The steering column upper shaft may detach from the steering column and result in a loss of steering control.

Consequence & remedy

Consequence: A loss of steering control increases the risk of a crash.

Remedy: Dealers will inspect the steering column, and repair or replace the upper shaft as necessary, free of charge. Owner notification letters were mailed February 20, 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25S94. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning September 23, 2025.

25V455000 · Fuel System, Gasoline:delivery:fuel Pump

Jul 7, 2025

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.

Consequence & remedy

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

Remedy: 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.

25V442000 · Back Over Prevention:software

Jun 27, 2025

Ford Motor Company (Ford) is recalling certain 2018-2022 Transit Connect, 2019-2020 MKZ, MKX, Edge, Continental, F-150, Nautilus, Fusion, 2019-2023 Ranger, Mustang, 2020-2021 EcoSport, Expedition, Navigator, 2020-2022 Escape, F-250 SD, Corsair, 2020-2023 Aviator, Transit, 2020-2024 Explorer, 2021-2024 Bronco Sport, and 2022-2024 Maverick vehicles. A software error may cause the rearview camera to display a blank image, or the image may remain on the display after the backing event has ended.

Consequence & remedy

Consequence: A rearview camera that displays a blank image can reduce the driver's view behind the vehicle. A rearview image that continues to be displayed after the vehicle is shifted out of reverse may distract the driver. Both of these situations can increase the risk of a crash.

Remedy: Dealers will update the rearview camera software, free of charge. Owner notification letters were mailed September 4, 2025. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25S72.

25V048000 · Back Over Prevention: Sensing System: Camera

Jan 31, 2025

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.

Consequence & remedy

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

Remedy: 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.

24V957000 · Fuel System, Diesel:delivery:fuel Pump

Dec 20, 2024

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.

Consequence & remedy

Consequence: High pressure fuel pump failure can cause a loss of drive power, increasing the risk of a crash.

Remedy: 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.

23V420000 · Equipment:other:owners/service/other Manual

Jun 9, 2023

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."

Consequence & remedy

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

Remedy: 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.

22V250000 · Visibility:windshield Wiper/washer:linkages

Apr 14, 2022

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.

Consequence & remedy

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

Remedy: 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.

22V087000 · Power Train:driveline:driveshaft; Structure:frame And Members:underbody Shields

Feb 16, 2022

Ford Motor Company (Ford) is recalling certain 2017-2022 F-250 and F-350 Super Duty vehicles equipped with gasoline engines and aluminum driveshafts. Underbody heat and noise insulators may loosen and contact the aluminum driveshaft, which could damage the driveshaft and cause it to fracture.

Consequence & remedy

Consequence: A fractured driveshaft can cause a loss of drive power, or a loss of vehicle control if the driveshaft contacts the ground. Additionally, unintended movement could occur while parked if the parking brake is not engaged. Any of these scenarios can increase the risk of a crash.

Remedy: Dealers will inspect and repair the driveshaft as necessary, and properly attach the underbody insulators, free of charge. Owner notification letters were mailed on April 7, 2022. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 22S09.

Additional source detail variants (2)

Structure:frame And Members:underbody Shields

Ford Motor Company (Ford) is recalling certain 2017-2022 F-250 and F-350 Super Duty vehicles equipped with gasoline engines and aluminum driveshafts. Underbody heat and noise insulators may loosen and contact the aluminum driveshaft, which could damage the driveshaft and cause it to fracture.

Consequence: A fractured driveshaft can cause a loss of drive power, or a loss of vehicle control if the driveshaft contacts the ground. Additionally, unintended movement could occur while parked if the parking brake is not engaged. Any of these scenarios can increase the risk of a crash.

Remedy: Dealers will inspect and repair the driveshaft as necessary, and properly attach the underbody insulators, free of charge. Owner notification letters were mailed on April 7, 2022. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 22S09.

Power Train:driveline:driveshaft

Ford Motor Company (Ford) is recalling certain 2017-2022 F-250 and F-350 Super Duty vehicles equipped with gasoline engines and aluminum driveshafts. Underbody heat and noise insulators may loosen and contact the aluminum driveshaft, which could damage the driveshaft and cause it to fracture.

Consequence: A fractured driveshaft can cause a loss of drive power, or a loss of vehicle control if the driveshaft contacts the ground. Additionally, unintended movement could occur while parked if the parking brake is not engaged. Any of these scenarios can increase the risk of a crash.

Remedy: Dealers will inspect and repair the driveshaft as necessary, and properly attach the underbody insulators, free of charge. Owner notification letters were mailed on April 7, 2022. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 22S09.

22V013000 · Fuel System, Diesel

Jan 14, 2022

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.

Consequence & remedy

Consequence: 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.

21V090000 · Visibility:windshield; Visibility:windshield:critical Fasteners

Feb 18, 2021

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."

Consequence & remedy

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

Remedy: 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.

Additional source detail variants (2)

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."

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

Remedy: 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.

Visibility:windshield

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."

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

Remedy: 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.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

1

PE24014 · Sogefi Secondary Diesel Fuel Filter Leak

Opened May 9, 2024 · No close date supplied

Status: open (inferred from source dates) · Fuel System, Diesel; Fuel System, Other:fuel Filter

The Office of Defect Investigations (ODI) has received 27 complaints alleging diesel fuel leaks due to a fracture in the secondary fuel filter housing in model year (MY) 2015-2021 Ford Motor Company (Ford) F-250, 350, 450, and 550 Super Duty vehicles equipped with 6.7L diesel engines. Of these complaints, 12 describe an engine compartment fire. The proximity of the secondary fuel filter to high heat sources creates a potential for autoignition thermal events and fires. ODI has contacted the vehicle manufacturer, Ford, and the filter manufacturer, Allevard Sogefi USA (Sogefi), and learned that the low-pressure fuel system is capable of a maximum operating pressure of 8.5 Bar, while the secondary fuel filter is only tested to seven (7) Bar during the manufacturing process. Additionally, changes starting in 2022 by both Ford and Sogefi align with a lack of similar complaints on MY 2022 and newer vehicles. ODI is opening this Preliminary Evaluation (PE) to evaluate the severity of the potential problem and to fully assess the potential safety-related problems. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.

Additional source detail variants (2)

Fuel System, Diesel

The Office of Defect Investigations (ODI) has received 27 complaints alleging diesel fuel leaks due to a fracture in the secondary fuel filter housing in model year (MY) 2015-2021 Ford Motor Company (Ford) F-250, 350, 450, and 550 Super Duty vehicles equipped with 6.7L diesel engines. Of these complaints, 12 describe an engine compartment fire. The proximity of the secondary fuel filter to high heat sources creates a potential for autoignition thermal events and fires. ODI has contacted the vehicle manufacturer, Ford, and the filter manufacturer, Allevard Sogefi USA (Sogefi), and learned that the low-pressure fuel system is capable of a maximum operating pressure of 8.5 Bar, while the secondary fuel filter is only tested to seven (7) Bar during the manufacturing process. Additionally, changes starting in 2022 by both Ford and Sogefi align with a lack of similar complaints on MY 2022 and newer vehicles. ODI is opening this Preliminary Evaluation (PE) to evaluate the severity of the potential problem and to fully assess the potential safety-related problems. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.

Fuel System, Other:fuel Filter

The Office of Defect Investigations (ODI) has received 27 complaints alleging diesel fuel leaks due to a fracture in the secondary fuel filter housing in model year (MY) 2015-2021 Ford Motor Company (Ford) F-250, 350, 450, and 550 Super Duty vehicles equipped with 6.7L diesel engines. Of these complaints, 12 describe an engine compartment fire. The proximity of the secondary fuel filter to high heat sources creates a potential for autoignition thermal events and fires. ODI has contacted the vehicle manufacturer, Ford, and the filter manufacturer, Allevard Sogefi USA (Sogefi), and learned that the low-pressure fuel system is capable of a maximum operating pressure of 8.5 Bar, while the secondary fuel filter is only tested to seven (7) Bar during the manufacturing process. Additionally, changes starting in 2022 by both Ford and Sogefi align with a lack of similar complaints on MY 2022 and newer vehicles. ODI is opening this Preliminary Evaluation (PE) to evaluate the severity of the potential problem and to fully assess the potential safety-related problems. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.