Home · 2020 Ford F-150 Supercab Diesel · Complaints

What 506 owners told NHTSA about the 2020 Ford F-150 Supercab Diesel

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (506)Crash / fire / injury (24)Transmission & drivetrain (203)Engine (96)Electrical system (65)Visibility & wipers (58)Driver assistance (20)Body & structure (19)Brakes (17)Backup camera & sensors (12)Fuel system (12)Speed control (11)

8 of 506 complaints match · Transmission & drivetrain · crash/fire/injury only · clear filters

Aug 1, 2025Transmission & drivetrainCrash

The contact owns a 2020 Ford F-150. The contact stated that while the vehicle was locked and parked on the street with the engine running and unoccupied, the transmission erroneously shifted into gear and the vehicle drove forward. The contact stated that the vehicle crashed into another parked vehicle and landscaping and missed crashing into another vehicle that was driving in the opposite direction. The contact expressed concerns because no one was present inside the vehicle during the failure. The contact stated that the Police Department was contacted but no officers showed up on scene. No injuries were reported. The cause of the failure was not determined. The dealer was contacted and informed the contact that the PCM needed to be reprogrammed; however, the vehicle had not been diagnosed or repaired. The manufacturer was notified of the failure. The failure mileage was approximately 22,000.

NHTSA ODI 11677796

Jul 29, 2025Transmission & drivetrainFire

The rear differential exploded while driving without warning. immediate lose of power while traveling 70mph, the explosion blew some hot parts of the differential off the road and started a brush fire.

NHTSA ODI 11677029

Jul 18, 2023Transmission & drivetrainCrash

The F150 was in a Park position while running in our driveway and lunged forward hitting our 2022 Toyota Highlander causing over $11,000 in damage on bother vehicles. ($1,428.69 Truck/ $9,000 estimate for Highlander). The vehicle was taken to Mooresville Ford on June 21, 2023 (earliest appointment available for this issue) to evaluate and repaired the transmission and transaxle. (Currently a class-action lawsuit was filed (Orndorff, et al. V Ford Motor Company concerning this same issue). We believe either this malfunction caused the F150 to unexpectedly lunge forward or another malfunction caused the F150 to lunge forward. We called Ford Headquarters and was told to file a claim with our insurance company. Very Unresponsive! We recently discovered a recall "where a partially seated clip may allow the transmission to be in a gear stated different from the gearshift position selected by the driver. this could allow the drive to move the shifter to Park and removed the ignition key, without the transmission gear actually being in Park. The vehicle could move unintentionally. (Article by Jimmy Dinsmore, April 7, 2020 in Torguenews.com). Also, in some cases the complainants have reported the gearbox slip and enter Park from Drive, stalling the engine. This issue has also caused the truck to lunge forward, causing unintended acceleration. (Article in Carhp.com March 9, 2022). We strongly believe one of the above named issues caused our vehicle to lunge forward causing over $11,000 worth of damage and would like to be reimbursed. We have had no luck with Ford and would like help from you.

NHTSA ODI 11533110

Jun 15, 2023Transmission & drivetrain1 injury

My 2020 Ford F-150 with the 10R80 transmission has been involved in transmission failures on multiple occasions. The last 2 incidents nearly resulted in car accidents. I had complete power failure while moving through an intersection and was narrowly avoided by another vehicle that thankfully was able to steer clear of my decelerating truck. I would have been hit on the driver side at around 45 mph. my vehicle rolled to a stop after hitting the curb on the other side of the road. I then sat with the truck off for 5 minutes, then turned it back on, got power back, and drove straight to the dealership. Lights flickered on the screen indicators saying "Pre Collision off, wrench light on, and complete loss of the gear screen." Ford had the truck for 2 weeks and replaced the transmission wiring harness saying there was a loose connection. The day after I picked the truck up I was accelerating from a stopped position at a light. Around 7th gear and around 45 mph the entire truck suddenly downshifted into 1st gear with a loud bang causing me to launch forward. It almost felt like my truck hit something as I went from 45 mph to about 20 mph in one second. The vehicle behind me honked his horn, slammed on his brakes, and swerved around me into the other lane - another accident narrowly avoided. I pulled over shut the truck down, turned it back on and drove some 10 miles never going over 40 mph. The wrench light was on. The drive modes were unavailable. The gear shift screen was gone. I was not able to get more than 3,000 rpms while driving giving me very little acceleration. Ford currently has the vehicle again. I am terrified to get back in this truck. There appears to be NO SOLUTION to the problems and I simply can't risk my life or someone else's by taking a chance of driving this truck again. Ford knows there are transmission problems. They are unable to solve it. I do not know what to do as I still have $44,000 to pay it off.

NHTSA ODI 11527226

May 9, 2022BrakesTransmission & drivetrainCrash1 injury

The contact owns a 2020 Ford F-150. The contact stated that the vehicle was parked due to an unknown electrical door lock malfunction. Additionally, the contact stated that the vehicle would inadvertently roll forward while stopped without input from the driver. The contact depressed the brake pedal to stop the vehicle. The contact stated that the failure recurred while the vehicle was stopped and the gear shifter was in park(P). The contact stated that after exiting the vehicle, the vehicle rolled forward, struck, and ran over a passenger before coming to a stop. The passenger suffered head injuries and sought medical attention. A police report was not filed. The vehicle was taken to an independent mechanic and diagnosed with a defective gear shift indicator. The contact was informed that the gear shift indicator needed to be replaced. The contact was unsure if the vehicle was repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 25,000.

NHTSA ODI 11463916

Apr 3, 2022Transmission & drivetrainCrash

Right rear axel snapped just at the outside of the axel bearing The vehicle felt like it was shaking for about 4 seconds, at the same time the following warnings appeared, Antilock Brake Fault, Hill Start Assist Warning, Tire Pressure Warning, Hill decent control fault, Pre Collision Assist Not Available. The vehicle was traveling on I-293 left lane at high way speed, cruise control set. The vehicle tilted and made a near 90degree turn to the right heading towards the MerriMack River, Manchester NH. Poor steering control almost zero, brakes failed, shifted auto trans to lowest gear. Aimed for snow wind row to stop or reduce speed. came to rest at the right lane separation zone for ramp @ 6.3 mile marker. Towed to LondonDerry Ford, Londonderry NH Vehicle inspected by State Farm Insurance for body damage unable to see underside damage except snapped axel. Inspected by by Londonderry Ford for underside damage. Vehicle body damage set at an estimated 11,731. Front wall of bed box all rivets snapped. Accident Date 06 Feb. 2022 @ 07:30 vehicle mileage at time 10,672 vehicle date in service 27 Feb 2021 Filed complaint with Ford #CAS35691689 Carrie at Ford Factory claims spec. 8665676518 ext.76792. I inspected the axel at the break point on both halfs, judging from visual inspection and photo enlargement the axel appears to be a poor casting with a discoloration in the center pock marks over aprox. 80% of the face area of the break. The road conditions were dry and clear, straight road, snow plow row to right, traffic light. All lug nuts tight and in place. ** I believe it is note worthy that Ford is taking responsibility by running axel failure through Warranty and body damage through General Council. They refuse to place this in writing, they are also urging that I let them run it through Sate Lemon Law, to me it sounds like they want to hide it. Another exact same failure at AutoFair Ford Manchester NH as of 3/31/2022 sounds fishy to me. ,

NHTSA ODI 11459398

Mar 2, 2021Transmission & drivetrainCrash

TL* THE CONTACT OWNS A 2020 FORD F-150. THE CONTACT STATED THAT WHILE THE VEHICLE SHUT OFF AND IN THE PARK POSITION IT SUDDENLY ROLLED DOWN A SLIGHT INCLINE BEFORE CRASHING INTO A SECOND VEHICLE. THE VEHICLE WAS DRIVEN TO THE LOCAL DEALER DIERS FORD LOCATED AT 2445 N BROAD ST, FREMONT, NE 68025 WHO WAS UNABLE TO DUPLICATE THE FAILURE AND NO PROBLEM WAS FOUND. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VIN WAS NOT AVAILABLE. THE FAILURE MILEAGE WAS 28,000. *BF*DT

NHTSA ODI 11398653

Jan 28, 2021Transmission & drivetrainBody & structureBrakesCrash

FORD TEAM, ON SUNDAY, JANUARY 24TH I HAD A MAJOR SAFETY MALFUNCTION WITH MY 2020 F-150 I BOUGHT THIS PAST SUMMER IN MENOMONIE WI. DESCRIPTION ON THE INCIDENT: I PULLED MY TRUCK OUT OF MY GARAGE TO PULL MY ATV TRAILER OUT. ONCE THE TRAILER WAS PULLED OUT, I STARTED MY TRUCK BACK UP AND PROCEEDED TO PULL IT BACK INTO THE GARAGE. WHILE COASTING IN, I PRESS THE BRAKES TO STOP THE TRUCK AND THE ABS KICKED IN AT THE REAR TIRES KEPT DRIVING MY TRUCK FORWARD. I ENDED UP SLAMMING INTO MY WORK BENCH WHICH IS ATTACHED TO MY BACK WALL. I REMEMBER LOOKING DOWN AT MY PEDAL AND WONDERING WHY THE TRUCK WAS STILL DRIVING FORWARD WHEN THE BRAKES WERE PRESSED. I HAVE PULLED INTO MY GARAGE HUNDREDS OF TIMES AND THIS TIME WAS NO DIFFERENT. I KNOW WHAT THE ABS FEELS LIKE AND THIS WAS NOT THE CASE. THE TRUCK TRIED TO OUT POWER THE ABS AND DIDN'T STOP UNTIL I HIT. I HIT SO HARD THAT THE GARAGE SHOOK AND ITEMS WERE FALLING OFF MY SHELVES. THE AMOUNT OF DAMAGE I INCURRED WOULD NOT HAVE HAPPENED IF I WAS JUST COASTING INTO THE BENCH. TALKING TO A CO-WORKER HE STATED THIS HAD HAPPENED TO HIS DAD IN THE PAST AND SAID THERE MIGHT BE AN ERROR IN THE CODE, SOMETHING TO DO WITH IT STILL BEING IN HIGH IDLE AND THE ABS KICKED IN. IF THIS ERROR CANNOT BE DIAGNOSED I'M NOT SURE I FEEL SAFE DRIVING THIS TRUCK ANYMORE. MAKES ME SICK TO MY STOMACH TO THINK WHAT WOULD HAVE HAPPENED IF ONE OF MY KIDS WERE IN FRONT OF ME. PLEASE TROUBLE-SHOOT THIS ISSUE AND FOLLOW UP WITH THE CAUSE AND HOW MUCH DAMAGE AS BEEN DONE. THANK YOU, [XXX] INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).”

NHTSA ODI 11390459

Working with the data? Download all 506 complaints as CSV · fetched from NHTSA July 19, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2020 Ford F-150 Supercab Diesel verdict →