Possible Causes
WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| ENGINE OIL LEVEL LOW |
| ENGINE OIL AND/OR FILTER NOT MEETING OEM SPECIFICATIONS |
| ENGINE OIL CONTAMINATED |
| ENGINE OIL PRESSURE INSUFFICIENT OR EXCESSIVELY HIGH TO THE MULTI AIR ACTUATORS |
| BROKEN TIMING BELT / BENT OR BROKEN VALVES |
| MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR |
| VARIABLE VALVE ACTUATOR (VVA) ASSEMBLY |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .