| Engine | Used in | Years (model years, per sources) |
|---|---|---|
| 3.0 EcoDiesel (early) | Ram 1500, Jeep Grand Cherokee | 2014 to 2019 |
| 3.0 EcoDiesel (redesigned) | Ram 1500 | 2020 to 2023 |
Sources describe it with glow plugs, a variable-geometry turbo and a Bosch CP4 family pump (see the CP4 page). Per Wikipedia and DieselHub. For Ram 1500 suspension, Dodge Off Road focuses on heavy-duty Rams; check the store for fitment.
Ram EcoDiesel 3.0-specific pages
Common to all diesels
These apply to Ram EcoDiesel 3.0 engines too.
- Hard start when cold
- Cranks, will not start
- White smoke
- Black smoke
- Blue smoke
- Low power / limp mode
- Rough idle
- Water in fuel light
- Fuel in the oil
- Overheating when towing
- Losing coolant
- DPF and regeneration
- Cold-weather gelling
- DEF / SCR faults
- NOx sensor problems
- Clogged EGR valve
- Turbo whistle / boost leak
- Injector knock
- Wet stacking
- Glow plug / grid heater failure
- Hot transmission when towing
- Fuel filter restriction
- Air in the fuel
- Oil consumption
- Crankcase blow-by
- Cavitation / liner pitting
- Maintenance basics
- Winter diesel prep
- Buying a used diesel
- Is a DPF/EGR delete legal?
Where this comes from
Last reviewed 2026-10-19. General information only: confirm with your service information and a qualified diesel technician.