Possible Causes
WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| EGR SYSTEM LEAK |
| INTAKE AIR SYSTEM LEAK |
| AIR FILTER RESTRICTION |
| EGR COOLER LEAK |
| EGR COOLER FOULING |
| CROSSOVER TUBE RESTRICTION |
| INTAKE AIR HEATER RESTRICTION |
| EXHAUST MANIFOLD PRESSURE SENSOR RESTRICTION |
| MASS AIR FLOW SENSOR |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .