Possible Causes
WARNING: This page is about a different car, the 2015 Fiat 500. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| RESTRICTED AIR FILTER |
| BOOST SYSTEM PRESSURE HOSES RESTRICTED OR LEAKING |
| SMALL INTAKE SYSTEM LEAK OR RESTRICTION |
| EXHAUST SYSTEM RESTRICTION |
| WASTEGATE SOLENOID |
| WASTEGATE VALVE STICKING |
| TURBOCHARGER (DRAGGING TURBINE) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .