2020 RAM 1500 engine problems
153 owner complaints filed with NHTSA name the engine on the 2020 RAM 1500 — 25% of all complaints for this model year.
What owners report
“I am having DEF related issues with my 2020 Ram 1500 ecodiesel that will ultimately cause the vehicle to no longer operate. Ram has an extended warranty for my exact problem but I am being told that my vehicle doesn’t meet the requirements. My vehicle is under the required year and mileage but I’m…”
filed Jul 13, 2026
“While driving down the highway the vehicle radiator fan kicked on high (could hear it from the cab) then my electronic power steering went out seconds after receiving the “Service Electronic Power Steering” dash light. Since then it is intermittent, EPS returns and then goes out again, each time…”
filed Jul 6, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- High pressure fuel pump (HPFP) may fail, causing an engine stallCampaign 22V767000 · Oct 13, 2022
Engine problems in other 1500 years
| Year | Reports | Share |
|---|---|---|
| 2026 1500 | 4 | 6% |
| 2025 1500 | 58 | 19% |
| 2024 1500 | 23 | 34% |
| 2023 1500 | 45 | 24% |
| 2022 1500 | 240 | 41% |
| 2021 1500 | 272 | 41% |
| 2019 1500 | 223 | 15% |
| 2018 1500 | 108 | 17% |
| 2017 1500 | 155 | 18% |
| 2016 1500 | 291 | 19% |
| 2015 1500 | 334 | 23% |
| 2014 1500 | 300 | 17% |
Other reported problem areas on the 2020 RAM 1500
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.