Porsche Crankcase Vent Valve - Bapmic BF0424680028

Product Information

The engine crankcase vent valve, also referred to as the PCV (Positive Crankcase Ventilation) valve, is part of a vehicle’s emission control system. It helps manage the pressure inside the engine’s crankcase by allowing gases that build up in the crankcase to be vented back into the intake manifold. These gases are then burned in the combustion process, reducing harmful emissions. The PCV valve also prevents oil contamination and helps maintain proper engine performance by controlling the amount of blow-by gases (unburned fuel and air mixture) escaping from the combustion chamber.

• Rough Idle or Engine Misfire: A faulty or clogged PCV valve can cause the air-fuel mixture in the engine to become unbalanced, leading to rough idling or even engine misfires, especially when the car is idling.
• Oil Consumption: A faulty vent valve can cause pressure to build up inside the crankcase, which may push oil out through seals or gaskets, resulting in oil leaks. Excessive pressure can also force oil into the intake manifold, leading to increased oil consumption.
• Sludge Buildup: If the valve is stuck closed or blocked, the blow-by gases can’t escape the crankcase properly. This can cause condensation and oil to mix, forming sludge inside the engine. This sludge can block oil passages, leading to lubrication issues and engine damage over time.

About Bapmic

Bapmic was established in Germany. It has always been our mission to offer viable solution for German Car Parts of Audi, BMW, Mercedes-Benz and Volkswagen adhering to the highest standards in quality, materials and workmanship, while enabling our clients to enjoy substantial profit and maximize value for the end user.

Our extensive effort has granted Bapmic to become a leading brand of automotive spare parts industry during the past decade. Now Bapmic catalog consists of more than 15,000 SKUs that are available in more than 58 countries all over the world.