What are the causes of oil pressure drop?

What are the causes of oil pressure drop?

What is oil pressure drop?
When your car's engine light comes on or the oil pressure gauge shows less than normal pressure, there is a possibility of an important problem in your car's engine.

The lubrication system of the car engine includes oil, pump, pressure sensor, filter and lines and communication equipment, which means that a part or a part does not work properly. This problem can cause your car engine to fail.

 

Now we want to point out the reasons for oil pressure drop :
*Not enough oil in the engine
*Pump depreciation
*Clogged oil filter
*The formation of deposits in the passage of oil
*Excessive bearing wear 
*Pressure gauge failure