Possible Causes
WARNING: This page is about a different car, the 2012 RAM Pickup and 2012 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
| INTAKE HEATER SYSTEM NOT OPERATING PROPERLY |
| FAULTY THERMOSTAT |
| FUEL HEATER NOT OPERATING PROPERLY |
| COOLANT LEAKING INTO THE COMBUSTION CHAMBER |
| IMPROPER OR CONTAMINATED DIESEL FUEL |
| FAULTY FUEL SYSTEM / FUEL INJECTOR |