RoadVitals

2021 Ford F-250 Sd Fuel system Problems

Owner-reported complaints naming the fuel system system, filed with NHTSA

Data refreshed

Fuel system reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
41
Latest Jul 21, 2026
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
25%
of 162 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
0
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks. Every record below is an owner-reported complaint about the 2021 Ford F-250 Sd submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 41 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming fuel system

The 25 most recent of 41, in the owner's own words

Fuel system
Filed Jul 21, 2026

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 ID
11751901
Incident
Jul 14, 2026
Mileage
56,000 mi
Fuel system
Filed Jul 7, 2026

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 ID
11748757
Incident
Jul 1, 2025
ElectricalEngineFuel system
Filed Jul 1, 2026

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 ID
11747789
Incident
Jun 3, 2026
Fuel system
Filed May 22, 2026

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 ID
11739540
Incident
Apr 8, 2026
Mileage
124,000 mi
Fuel system
Filed Apr 22, 2026

The contact owns a 2021 Ford F-250. 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 stated that the check engine warning light remained illuminated. The vehicle was taken to the dealer where a fuel injector was replaced; however, the failure persisted. The vehicle experienced reduced engine power, decelerated and was towed back to the dealer. The vehicle was diagnosed with a failure of the CP4 high-pressure fuel injection pump. The vehicle was not repaired. The approximate failure mileage was 115,000.

NHTSA ID
11733105
Incident
Feb 11, 2026
Mileage
115,000 mi
Fuel system
Filed Mar 23, 2026

The secondary fuel filter is leaking and Ford has told me my vehicle was manufactured 1 month too early and doesn’t qualify for a previous recall…They know about the secondary fuel filter housing cracking and being an issue!

NHTSA ID
11726273
Incident
Mar 22, 2026
Fuel system
Filed Mar 20, 2026

The contact owns a 2021 Ford F-250. The contact stated that while the vehicle was at the local dealer, it was determined that the heat shield was rubbing on the drive shaft. There was damage to the drive shaft. The dealer informed the contact about NHTSA Campaign Number: 16V778000 (Fuel System, Diesel). No warning lights were illuminated. The vehicle was not repaired. The manufacturer was contacted, but no assistance was provided. The manufacturer suggested that the receipts be kept as records for possible recalls. The failure mileage was approximately 37,000.

NHTSA ID
11725793
Incident
Mar 19, 2026
Mileage
37,000 mi
Fuel system
Filed Mar 17, 2026

The contact called on behalf of the owner of a 2021 Ford F-250. The owner 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 while driving at 45 MPH, the vehicle stalled. The vehicle was pulled over to the side of the road. The vehicle failed to restart and was towed to Grumpy's Diesel Service. The mechanic sent a fuel sample to a testing company, and it was confirmed that there was no water contamination. The mechanic diagnosed that the high-pressure fuel pump had exploded. The mechanic replaced the high-pressure fuel pump and fuel rails, and a decontamination kit was installed. The vehicle was repaired at the contact's expense. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The local dealer and the manufacturer were not contacted. The failure mileage was approximately 120,000.

NHTSA ID
11724876
Incident
Mar 17, 2025
Mileage
120,000 mi
Fuel systemPowertrain (other)
Filed Feb 27, 2026

This vehicle is subject to two open safety recalls for which no repair remedy is currently available from the manufacturer: 1. Recall 24V957 (24S78) Dec 20, 2024 involves the high-pressure fuel pump and powertrain control system. The recall states the fuel pump may fail and cause extended cranking/no start or loss of motive power while driving. Loss of motive power while in traffic or while towing increases the risk of a crash. The manufacturer has stated that parts and/or software are not available to repair this defect. The vehicle is regularly used for towing a recreational trailer, which increases the safety risk if loss of power occurs during operation, especially at highway speeds or while merging. 2. Recall 25V686 (25SA8) Oct 10, 2025 involves the 360-degree/rear-view camera system. The recall states that the rear camera image may become dark in certain reversing situations when front and side cameras are exposed to significantly more light than the rear camera. Reduced visibility while reversing increases crash risk, particularly when maneuvering a large pickup truck. The manufacturer has acknowledged both recalls but has not provided a repair remedy within a reasonable timeframe. The powertrain-related recall has remained unresolved for an extended period. The vehicle has not been repaired because the manufacturer states parts/software are unavailable. At this time, the defect conditions have not resulted in a confirmed failure event, but the vehicle continues to be operated with open safety recalls that cannot be remedied. The safety risk remains present due to lack of available repair. Due to the prolonged unavailability of a repair remedy for a recall involving potential loss of motive power, I am unable to safely use the vehicle for its intended purpose of towing, as doing so would increase the risk of a crash if the defect occurs.

NHTSA ID
11720881
Incident
Dec 20, 2024
Fuel system
Filed Feb 19, 2026

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 unavailable. The manufacturer was not contacted. The contact had not experienced a failure.

NHTSA ID
11719177
Incident
Feb 19, 2026
EngineFuel systemPowertrain (other)
Filed Feb 12, 2026

The vehicle experienced a sudden loss of motive power and became inoperable due to failure of the high-pressure fuel system. This VIN is subject to an active safety recall (NHTSA 24V957 / Ford 24S78) addressing high-pressure fuel pump failure that can result in loss of motive power while driving. Prior to failure, the vehicle exhibited reduced engine performance and drivability issues consistent with fuel system malfunction. No Water-In-Fuel warning or alert was displayed prior to the failure. The vehicle was inspected by an authorized Ford dealership. Ford and the dealership asserted “fuel contamination” as the cause and refused to repair the vehicle under the recall or warranty unless the customer paid for diagnostic teardown. The recall repair was not performed. The vehicle remains unrepaired and was removed from the dealership. The loss of motive power created a safety risk to the occupants and other motorists. We are concerned that a recalled safety defect affecting the fuel system is not being remedied and is being mischaracterized to avoid recall repair.

NHTSA ID
11717653
Incident
Dec 11, 2025
Fuel system
Filed Jan 27, 2026

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 unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was contacted. The manufacturer was not made aware of the issue. The contact had not experienced a failure.

NHTSA ID
11713594
Incident
Jul 8, 2025
Fuel system
Filed Jan 13, 2026

RE: NHTSA # 24V957 Ford still has not resolved this issue. Two dealerships I called have given conflicting information.

NHTSA ID
11710696
Incident
Dec 20, 2024
Fuel system
Filed Nov 20, 2025

The contact owns a 2021 Ford F-250. 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 dealer was made aware of the issue and confirmed that parts were not yet available. The manufacturer was made aware of the issue and confirmed that parts were not yet available. The contact had not experienced a failure.

NHTSA ID
11700561
Incident
Dec 20, 2024
EngineFuel system
Filed Oct 27, 2025

My 2021 F-250 has had a complete failure due to the fuel system recall notice. Ford will not repair my truck and it has been sitting dead in my lot since April of 2025. Dealer states complete fuel system repair is needed.

NHTSA ID
11695791
Incident
Apr 9, 2025
Fuel system
Filed Oct 17, 2025

The contact owns a 2021 Ford F-250. The contact received recall letter from the manufacturer regarding NHTSA Campaign Number: 24V957000 (Fuel System, Diesel). The contact had contacted a dealer about the recall repair but was advised that the part was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not contacted. The contact had not experienced a failure.

NHTSA ID
11694139
Incident
Dec 20, 2024
Fuel system
Filed Oct 17, 2025

The contact called as the fleet manager for a company that owns a 2021 Ford F-250. The contact stated that while an employee was attempting to operate the vehicle, the vehicle failed to start after several attempts. Once the vehicle was started, the vehicle failed to accelerate above 5 MPH. There was no warning light illuminated. Due to the failure, the vehicle was towed to a dealer and an independent mechanic who both determined that the fuel pump had exploded inside the engine causing contamination of the fuel system. The company was provided an estimate for the repair. Upon investigation, the contact discovered that the vehicle was included in 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 not made aware of the issue. The failure mileage was approximately 89,000.

NHTSA ID
11694070
Incident
Apr 1, 2025
Mileage
89,000 mi
Fuel system
Filed Sep 19, 2025

The contact owns a 2021 Ford F-250. The contact received notification of NHTSA Campaign Number: 24V957000 (FUEL SYSTEM, DIESEL). The dealer was contacted; however, the contact was informed that the parts were not yet available, and the vehicle was not repaired. The contact believed that the recall remedy was not satisfactory to prevent a failure. The contact stated that the software update would not prevent the accumulation of biodiesel deposits on the pump drivetrain roller components. The manufacturer was concerned about parts availability. The contact stated that at start-up the vehicle was idling roughly. There was no warning light illuminated. The approximate failure mileage was 7,000.

NHTSA ID
11688534
Incident
Dec 31, 2024
Mileage
7,000 mi
Fuel system
Filed Aug 8, 2025

Fuel leaking from above fuel filter housing located on undercarriage of truck. Fuel leak is considerable and was a sudden failure versus developing over time.

NHTSA ID
11679436
Incident
Aug 8, 2025
Fuel systemPowertrain (other)
Filed Aug 5, 2025

Hi. I took my 2021 f250 6,7 to the ford dealership as it was having trouble starting, and just wasn’t running great. They changed the batteries, and told me it was a NOX sensor. So I went and got my truck to fix the sensors myself; because they wanted to charge me close to 3 grand. The next day I got up, lo and behold it wouldn’t crank. I had to have it towed back to the dealership. I tested codes before I had it towed, and took a video of it not cranking. The following codes showed. P2291 PCM - Injector Ctrl Press Too Low - Engine Cranking P2209 PCM - NOx Sens Heater Sense Circ Range/Perf Bank 1 Sens 1 U029D PCM - Lost Comm With NOx Sensor A P2535 PCM - Ignition Switch On/Start Pos Circ High U300A BCM - Ignition Switch It’s been in the shop a week , they called Friday saying it was starting, and there was nothing wrong with it. So I replied with all the codes, and told them there was definitely something going on. So they checked it again Monday and it wouldn’t start. Now today (aug 5 tues.) they say it may have a vacuum leak. Although non of the codes point to vacuum leak. I have no idea what to do now.

NHTSA ID
11678590
Incident
Jul 16, 2025
Fuel system
Filed Jul 8, 2025

The contact owns a 2021 Ford F-250. 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. VIN tool confirms parts not available.

NHTSA ID
11671907
Incident
Jul 8, 2025
Driver assistanceFuel system
Filed Jun 24, 2025

The contact owns a 2021 Ford F-250. The contact received notifications of NHTSA Campaign Numbers: 24V957000 (FUEL SYSTEM, DIESEL) and 25V048000 (BACK OVER PREVENTION); however, the parts to do the recall repairs were 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. VIN tool confirms parts not available.

NHTSA ID
11669006
Incident
Jun 1, 2025
Fuel system
Filed Jun 11, 2025

The contact owns a 2021 Ford F-250. The contact stated that while attempting to start the vehicle, the engine failed to turn over. There was no warning light illuminated. The vehicle was towed to a local dealer, where the vehicle was diagnosed, and the contact was informed that the CP4 pump was faulty and needed to be replaced. The vehicle was not repaired. The contact referenced NHTSA Campaign Number: 24V957000 (FUEL SYSTEM, DIESEL); as a possible cause for the failure. The manufacturer was notified of the failure. The approximate failure mileage was 150,000.

NHTSA ID
11666387
Incident
May 28, 2025
Mileage
150,000 mi
Fuel system
Filed Jun 6, 2025

The contact owns a 2021 Ford F-250. The contact received notification of NHTSA Campaign Number: 24V957000 (FUEL SYSTEM, DIESEL); however, the part to do the recall repair was unavailable. 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. VIN tool confirms parts not available.

NHTSA ID
11665409
Incident
Jan 5, 2025
Fuel system
Filed May 27, 2025

The contact owns a 2021 Ford F-250. The contact stated that while driving at an undisclosed speed, there was a loud clanking sound coming from the rear of the vehicle. There was no warning light illuminated. The contact stated that the vehicle went into LIMP mode, and then lost motive power. The contact received notification of NHTSA Campaign Number: 24V957000 (Fuel System, Diesel). The vehicle was towed to the dealer, where it was diagnosed and determined that the fuel system and fuel pump module had failed and needed to be replaced. The dealer confirmed that parts related to the recall repair were not yet available. The manufacturer was made aware of the failure. The failure mileage was approximately 115,000. VIN tool confirms parts not available.

NHTSA ID
11663197
Incident
May 27, 2025
Mileage
115,000 mi

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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