High Oil Temperature

We listed possible causes of the problem high oil temperature:

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.

Common Engine Problems List :

When you face a problem with your truck before go to service please view our common engine problems list, this will help your budget and time.

Problems :

Truck resource center for engine faults.

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