2021 Ford F-150 engine problems
80 owner complaints filed with NHTSA name the engine on the 2021 Ford F-150 — 8% of all complaints for this model year.
What owners report
“*Brake system failure, complete shut down of vehicle. *Vehicle unable to start. *Vehicle was taken directly to Peoria Ford ( 9130 W Bell Rd, Peoria, AZ 85382) via tow truck on XXX Confirmed when dropped off of brake system failure and vehicle not functioning. *Vehicle was inspected on XXX which we…”
filed Jul 30, 2026
“Truck has just started misfiring out of the blue, have had Ford dealerships look at it, have changed all 6 spark plugs and one ignition coil. The recall NHTSA 2025-366 may be the reason, it states there still is no remedy for this, recall was issued 1 year ago, July 2025. I need this remedy.”
filed Jul 9, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- Engine intake valves may break while driving, which can result in engine failure and a…Campaign 24V635000 · Aug 23, 2024
Engine problems in other F-150 years
| Year | Reports | Share |
|---|---|---|
| 2025 F-150 | 4 | 4% |
| 2024 F-150 | 11 | 6% |
| 2023 F-150 | 26 | 7% |
| 2022 F-150 | 35 | 6% |
| 2020 F-150 | 124 | 18% |
| 2019 F-150 | 315 | 24% |
| 2018 F-150 | 495 | 22% |
| 2017 F-150 | 306 | 22% |
| 2016 F-150 | 314 | 16% |
| 2015 F-150 | 261 | 16% |
| 2014 F-150 | 177 | 12% |
| 2013 F-150 | 545 | 18% |
Other reported problem areas on the 2021 Ford F-150
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.