Possible Causes
WARNING: This page is about a different car, the 2015 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| INTAKE SYSTEM LEAK OR RESTRICTION |
| EXHAUST SYSTEM LEAK OR RESTRICTION |
| POOR EGR SYSTEM PERFORMANCE |
| POOR FUEL SYSTEM PERFORMANCE |
| OXYGEN SENSOR |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .