2021 Ford F-350 SD: complaints, problems and recalls
Explore the records behind recurring owner reports.
Key facts
96 owner complaints analyzed
14 distinct recall campaigns
90,284 mi median reported failure mileage
Scope: 2021 model year. Data snapshot: . 36 complaints include usable failure mileage.
Most common problems
Fuel System, Diesel is the most frequently named component, appearing in 23 of 96 complaints (24.0%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Fuel system concerns | 20 | 20.8% |
| Engine operation | 8 | 8.3% |
| Braking behavior | 8 | 8.3% |
| Electrical and battery issues | 8 | 8.3% |
| Steering behavior | 8 | 8.3% |
| Transmission and shifting | 5 | 5.2% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Fuel System, Diesel | 23 |
| Engine | 14 |
| Fuel/Propulsion System | 14 |
| Electrical System | 11 |
| Unknown Or Other | 10 |
| Power Train | 9 |
| Suspension | 5 |
| Back Over Prevention | 4 |
Fuel System, Diesel: 23; Engine: 14; Fuel/Propulsion System: 14; Electrical System: 11; Unknown Or Other: 10; Power Train: 9; Suspension: 5; Back Over Prevention: 4
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 7 |
| 25,000 to 49,999 | 8 |
| 50,000 to 74,999 | 1 |
| 75,000 to 99,999 | 4 |
| 100,000 to 149,999 | 11 |
| 150,000 and above | 5 |
Under 25,000: 7; 25,000 to 49,999: 8; 50,000 to 74,999: 1; 75,000 to 99,999: 4; 100,000 to 149,999: 11; 150,000 and above: 5
100,000 to 149,999 miles has the most reports with usable mileage (11). 60 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2021 | 9 |
| 2022 | 16 |
| 2023 | 9 |
| 2024 | 11 |
| 2025 | 37 |
| 2026 | 14 |
2021: 9; 2022: 16; 2023: 9; 2024: 11; 2025: 37; 2026: 14
Pattern summary
Fuel System, Diesel leads the component reports. Fuel system concerns appears in 20 complaint narratives. Engine operation appears in 8 complaint narratives. Braking behavior appears in 8 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Examples from the source records
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 11406455 · 2021-04-05 (April 5, 2021)
ABOUT 7-8 TIMES NOW, THE TAILGATE HAS OPENED UNDER IT'S OWN POWER UNEXPECTEDLY. IT HAS HAPPENED WHILE STATIONARY AFTER JUST STARTING THE VEHICLE, WHILE IN REVERSE AND IN FORWARD MOTION. ALL INSTANCES SEEM TO HAPPEN SHORTLY AFTER THE VEHICLE HAS BEEN STARTED.
Owner-reported narrative. 500 miles reported. Look up ODI 11406455 at NHTSA ↗
Owner report 11422634 · 2021-06-28 (June 28, 2021)
My setup: truck is level, trailer is 3/8" drop in front, and hitch ball up leaving one hole open from top. After installing product, ensuring proper setup, there is concern for towing safety, as the bottom of the drawbar drop is ~8-1/2" from ground, with reports from others that this setup has on numerous occasions, caused the drop portion of bar to contact pavement under normal towing conditions across the U.S. This has caused concern for possible catastrophic failure of drawbar drop when towing, believing that the welds on drawbar could becom…
Owner-reported narrative. Look up ODI 11422634 at NHTSA ↗
Owner report 11427543 · 2021-08-03 (August 3, 2021)
I was recently informed by Ford that my vehicle is subject to a recall (21S31) because the rear axle may deform and detach from the vehicle. I believe the Ford Safety Recall Report (and NHTSA Recall Number) is 21V-536. My concern is related to the proposed remedy. Ford States that additional welds will be applied to the axle. Based on the information provided, I believe this will only mask the symptoms of a failure (detachment of the axle), and not the problem itself (crushing of the axle tubes due to insufficient tube wall thickness). I a…
Owner-reported narrative. Look up ODI 11427543 at NHTSA ↗
Owner report 11429268 · 2021-08-16 (August 16, 2021)
Electronic tailgate on the 2021 Ford F-350 is opening on its own while driving. Doesn't matter the speed...its happened at 10 mph and at 60 mph. This is a critical issue since it is damaging RVs. My latest occurrence is noted in the Additional Details section, but it has now happened three (3) times since I purchased brand new with 6 miles on it...now has about 10,900 miles. There was a recall on model years 2019 and prior for this very symptom caused by moisture getting into the wiring harness.
Owner-reported narrative. Look up ODI 11429268 at NHTSA ↗
Owner report 11429354 · 2021-08-16 (August 16, 2021)
Tailgate has randomly opened twice. Tailgate function on the remote was definitely not being pressed.
Owner-reported narrative. Look up ODI 11429354 at NHTSA ↗
Owner report 11431201 · 2021-08-31 (August 31, 2021)
The contact owns a 2021 Ford F-350. The contact stated while driving 72 MPH, the contact heard an abnormal sound coming from the vehicle. The contact pulled over and upon inspection of the vehicle discovered that the sliding glass on the panoramic sunroof had shattered without incident. As the contact continued driving, the contact could hear the headliner shaking as the glass began flying off the vehicle due to the failure. The contact was forced to pull off the road again and clear all the shattered glass pieces from the top of the vehicle. T…
Owner-reported narrative. 6,237 miles reported. Look up ODI 11431201 at NHTSA ↗
Owner report 11431466 · 2021-09-02 (September 2, 2021)
An unknown electrical issue possibly sensor, module or wiring related causes several faults in the system and they appear on the dash. These faults disable many safety features built in to the vehicle and a few convenience features as well. The faults displayed are: "pre-collision assist not available", "hill start assist warning", "service advance trac" and "drive mode not available" When this happens randomly the vehicle will stop producing forward acceleration and slow down very quickly as if I took my foot off the accelerator. When this occ…
Owner-reported narrative. Look up ODI 11431466 at NHTSA ↗
Owner report 11432869 · 2021-09-14 (September 14, 2021)
When my F-350 had only 2,265 miles on it, I was getting in my truck and closed the door. When it closed, the rear window shattered. There was no object that had been thrown at or through the window(no lawn service around that day, etc.). I immediately called the local Ford dealership(Landers Ford in Collierville, TN) and was told that the window would not be covered under warranty. I then called the Ford customer service # on the ford.com website and they stated that this was not a quality issue and that it would not be covered under warran…
Owner-reported narrative. Look up ODI 11432869 at NHTSA ↗
Recall history
14 distinct campaigns affect this selection. Announcement dates below are different from vehicle model years. A campaign may cover multiple years.
21V090000 · Visibility:Windshield:Critical Fasteners | Visibility:Windshield
Reported: 2021-02-18 (February 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: 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.
NHTSA campaign record ↗21V379000 · Trailer Hitches:Fifth Wheel Assembly
Reported: 2021-05-24 (May 24, 2021)
Ford Motor Company (Ford) is recalling certain 2021 Super Duty F-350 and F-450 vehicles equipped with a fifth wheel left-hand mounting bracket that may be cracked.
Consequence: A cracked mounting bracket could result in the fifth wheel detaching from the vehicle while towing, increasing the risk of a crash.
Remedy: Dealers will inspect the mounting bracket, and replace the bracket if necessary, free of charge. Owner notification letters were mailed on June 16, 2021. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21S23.
NHTSA campaign record ↗21V390000 · Power Train:Axle Hubs
Reported: 2021-05-25 (May 25, 2021)
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.
Consequence: A detached wheel and wheel extender can increase the risk of a crash.
Remedy: 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.
NHTSA campaign record ↗21V536000 · Power Train:Axle Assembly
Reported: 2021-07-15 (July 15, 2021)
Ford Motor Company (Ford) is recalling certain 2020-2021 F-350 Super Duty pickup trucks equipped with 6.7L diesel engines and Dana model 275 rear axles. The rear axle housing may not support the load of the pickup truck and deform, which could result in driveshaft separation.
Consequence: Driveshaft separation may result in a loss of drive power, or unintended vehicle movement if the vehicle is in park without the parking brake applied, increasing the risk of a crash.
Remedy: Dealers will inspect the axle housing for deformities, and repair or replace the housing, as necessary, free of charge. Owner notification letters were mailed on September 3, 2021. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall 21S31.
NHTSA campaign record ↗22V013000 · Fuel System, Diesel
Reported: 2022-01-14 (January 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: 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.
NHTSA campaign record ↗22V087000 · Structure:Frame And Members:Underbody Shields | Power Train:Driveline:Driveshaft
Reported: 2022-02-16 (February 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: 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.
NHTSA campaign record ↗22V250000 · Visibility:Windshield Wiper/Washer:Linkages
Reported: 2022-04-14 (April 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: 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.
NHTSA campaign record ↗23V420000 · Equipment:Other:Owners/Service/Other Manual
Reported: 2023-06-09 (June 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: 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.
NHTSA campaign record ↗24V957000 · Fuel System, Diesel:Delivery:Fuel Pump
Reported: 2024-12-20 (December 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: 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.
NHTSA campaign record ↗25V048000 · Back Over Prevention: Sensing System: Camera
Reported: 2025-01-31 (January 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: 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.
NHTSA campaign record ↗25V455000 · Fuel System, Gasoline:Delivery:Fuel Pump
Reported: 2025-07-07 (July 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: 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.
NHTSA campaign record ↗25V626000 · Steering:Column
Reported: 2025-09-19 (September 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: 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.
NHTSA campaign record ↗25V686000 · Back Over Prevention:Software
Reported: 2025-10-10 (October 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: 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.
NHTSA campaign record ↗26V158000 · Fuel System, Diesel:Delivery:Fuel Pump
Reported: 2026-03-17 (March 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: 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.
NHTSA campaign record ↗