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.
2 of 506 complaints match · Electrical system · crash/fire/injury only · clear filters
Sep 16, 2024Electrical systemSpeed controlBrakesCrash
Cruise control was set at approx. 62 mph driving on the Interstate. An exit was taken and coming down the off ramp the truck would not slow down. It seems the brakes did not disconnect the cruise control. Brakes were both pumped and firmly depressed. No response when the gear shift was placed in a lower gear. The electronic system did not shut off after the ignition was placed in the off position. An inspection is warranted, expected and welcome. This was a Sudden Unintentional Acceleration (SUA) incident/accident!!! Numerous other vehicles were placed in danger while crossing a major intersection. Two fire trucks responding to an emergency were passed at 50 miles an hour. Many other occupied vehicles and individuals at an apartment complex were in danger of being killed or injured. As of right now the vehicle has not been inspected by the insurance claims adjuster, so right now it has not been reproduced or confirmed by a dealer or independent service center (but is welcomed to be done). The vehicle or components have not yet be inspected by the manufacture, police or insurance representative (but I would be willing to allow it). There was no warning lamps, messages or other symptoms of the problem prior to the failure. It was totally unexpected and a complete surprise.
NHTSA ODI 11614893
Sep 11, 2024Electrical systemEngineFire1 injury
The contact owned a 2020 Ford F-150. The contact stated that his employees had driven the vehicle to a work site. While at the work site, the vehicle caught fire while the engine was off. An employee stated that flames appeared to have come from the vehicle's dashboard. An attempt was made to extinguish the fire with a fire extinguisher; however, the flames quickly engulfed the vehicle. The fire department was called and extinguished the fire. The vehicle was destroyed as a result of the fire. One of the contact's employees suffered first and second-degree burns to the face. The employee was taken to a hospital where they were treated for their injury. A police report was not filed. The decal from a storage unit was melted, a blinker cover on an RV was destroyed, and several nearby trees were damaged. The vehicle was towed to an independent tow yard where it remained in their possession. The dealer nor the manufacturer had yet to be notified of the failure. The vehicle had yet to be inspected; the cause of the fire remained unknown. The failure mileage was approximately 65,000.
NHTSA ODI 11614006
Working with the data? Download all 506 complaints as CSV · fetched from NHTSA July 19, 2026