2021 Ford F-150 engine and engine cooling problems
18 owner complaints filed with NHTSA name the engine and engine cooling on the 2021 Ford F-150 — 2% of all complaints for this model year.
What owners report
“The contact owns a 2021 Ford F-150. The contact stated that the exhaust baffles were making an abnormal ticking sound while the vehicle was idling. The contact also stated that the A/C outlet vent tab had separated from the vehicle, and the other tabs were loose. Additionally, the contact stated…”
filed Jul 22, 2025
“The contact owns a 2021 Ford F-150. The contact stated that while driving at various speeds, there was an abnormal knocking or ticking sound coming from the engine compartment. The contact stated that while depressing the accelerator pedal, the sound became louder. The contact stated there was no…”
filed Jul 16, 2025
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 and Engine Cooling problems in other F-150 years
| Year | Reports | Share |
|---|---|---|
| 2025 F-150 | 1 | 1% |
| 2024 F-150 | 4 | 2% |
| 2023 F-150 | 1 | 0% |
| 2022 F-150 | 3 | 1% |
| 2020 F-150 | 10 | 1% |
| 2019 F-150 | 62 | 5% |
| 2018 F-150 | 87 | 4% |
| 2017 F-150 | 69 | 5% |
| 2016 F-150 | 30 | 2% |
| 2015 F-150 | 23 | 1% |
| 2014 F-150 | 10 | 1% |
| 2013 F-150 | 20 | 1% |
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.