122 problems have been reported for the 2021 Ford F-350. The following chart shows the 19 most common problems for 2021 Ford F-350. The number one most common problem is related to the vehicle's fuel system, diesel with 21 problems. The second most common problem is related to the vehicle's engine and engine cooling (15 problems).
The following chart shows the number of problems reported during each of the service years since the debut of the 2021 Ford F-350 in 2021.
| Service Year | Number of Problems |
|---|---|
| 2026 | |
| 2025 | |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 |
When making the decision between buying a new or used Ford F-350, the following table can be used to compare the 2021 Ford F-350 with the Ford F-350 from other model years. Note that the number of problems reported for the 2021 F-350 is 122 while the average number of problems reported for the 31 model years of the Ford F-350 is 288.