Possible Causes
| Possible Causes |
|---|
| EXHAUST LEAK |
| ENGINE MECHANICAL CONDITION |
| AGING O2 SENSOR |
| CATALYTIC CONVERTER |
Always perform PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.
| Possible Causes |
|---|
| EXHAUST LEAK |
| ENGINE MECHANICAL CONDITION |
| AGING O2 SENSOR |
| CATALYTIC CONVERTER |
Always perform PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.