Possible Causes
| Possible Causes |
|---|
| INTERMITTENT DTC |
| EXHAUST LEAK |
| FUEL DELIVERY SYSTEM |
| O2 SENSOR, WIRING, OR CONNECTORS |
| ENGINE MECHANICAL SYSTEM |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.