High Oil Pressure

High Oil Pressure Problem Reasons :
Possible Causes :

1. Improper grade of oil
2. Pressure relief valve stuck closed or improperly adjusted
3. Oil cold or frozen
4. Oil pipe bent or crushed
5. Defective pressure gauge
6. Insufficient bearing clearance
7. Oil Screen or filter clogged
8. Bearing tight due to engine overheating


DTC engine OBD/2 fault codes list.

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