High Oil Temperature

High Oil Temperature Problem Reasons :
Possible Causes :

1. Insufficient oil supply
2. Defective oil temperature gauge
3. Airflow through oil cooler blocked
4. Oil cooler bypass valve malfunction
5. Cylinder baffles missing or insecure
6. Poor airflow around oil tank
7. Clogged oil lines or screens
8. Overheated bearings
9. Dirty or improper grade of oil
10. Improper grade of fuel
11. Improper ignition timing
12. Main bearing shifting in crankcase bearing bore

DTC engine OBD/2 fault codes list.

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