Technician A says oil accumulation in the air cleaner may indicate the PCV valve or hose is restricted. Technician B says a restricted PCV valve or hose may result in the accumulation of moisture and sludge in the engine and engine oil. Who is correct?

Respuesta :

Technician A is right because oil accumulation in the air cleaner may indicate the PCV valve or hose is restricted.

What is PCV system?

The PCV is an acronym for "Positive Crankcase Ventilation" system which is the system that holds the engine oil of the car and is located at the base of the engine.

When the PCV system if faulty the following of bound to occur:

  • oil accumulation in the air cleaner because excessive oil will blow through the PCV valve and enter the air intake system.

Therefore, Technician A is right because oil accumulation in the air cleaner may indicate the PCV valve or hose is restricted.

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