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What 937 owners told NHTSA about the 2021 Ford F-150 Supercab
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.
1 of 937 complaints match · Engine · crash/fire/injury only · clear filters
Mar 14, 2022EngineFire
The contact owns a 2021 Ford F-150. The contact stated that while driving the vehicle suddenly began to shudder and vibrate. Later, the vehicle would not start and message "system failure" had displayed. A clicking noise and burning odor was present coming from the engine compartment had occurred and the contact exited the vehicle. The cause of the failure was not determined. The local dealer was notified of the failure. The manufacturer was not yet notified. The failure mileage was 4,000. 3/12 While spuddering would not start and dash panel system failure. clicking sound and burning odor coming from the motor.
NHTSA ODI 11456591
Working with the data? Download all 937 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 2021 Ford F-150 Supercab verdict →