It's known as the positive crankcase ventilation system (PCV), but it isn't the most effective thing in the world. A PCV system takes into account performance and emissions, but with a big ...

Positive Crankcase Ventilation—three dirty words, but do they really need to be perceived that way? In general, the PCV system has two main functions: vapor relief and liquid separation.

Crankcase pressure ("My engine leaks oil") The job of the Positive Crankcase Ventilation (PCV) system is to remove blow-by gases from the crankcase by vacuum and recirculate them via the intake ...

“PCV” stands for “positive crankcase ventilation.” A PCV valve is integral to the positive crankcase ventilation system (PCV) system. It is also known as the crankcase ventilation system. The PCV ...

The PCV (Positive Crankcase Ventilation) system is designed to regulate and remove fumes from the engine crankcase, and to alleviate crankcase pressure which could cause oil leaks or seal damage.

The system that performs this chore is commonly called a positive crankcase ventilation (PCV) system. To grossly simplify the topic for our purposes here, a PCV hose connects the engine's intake ...

system. The problem: affected vehicles may have a blockage of positive crankcase ventilation passage in the camshaft cover. If a vehicle has this problem, crankcase pressure may progressively ...

Blow-by-liquid from the positive crankcase ventilation system may collect on the intake air hose of impacted models. Not only is BMW facing the headache of recalling over 720,000 vehicles in the ...

LONDON--(BUSINESS WIRE)--Technavio has been monitoring the automotive crankcase ventilation system market and it is poised to grow by USD 4.84 bn during 2020-2024, progressing at a CAGR of almost ...

“Blowby-liquid from the positive crankcase ventilation system may collect on the intake air hose. If this occurs, then this liquid could drip onto the plug connector,’ the agency said.

Although some maintenance schedules include an interval for replacing the positive crankcase ... Many such crankcase ventilation systems are somewhat more complicated and difficult to diagnose ...