crankcase ventilation

Do I Need A Filter On My Crankcase Breather?

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Do I Need A Filter On My Crankcase Breather? As the engine runs, its pistons push gases into the crankcase. These gases cause a build-up of pressure that robs the engine of its operational power. … The gases released may contain some debris, oil particles, and other contaminants, requiring the need for the crankcase breather

What Is CCV BMW?

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What Is CCV BMW? Fortunately, the crankcase ventilation system (CCV) in your BMW is designed to eliminate crankcase pressure. This system, which is both simple and straightforward in design and operation, bleeds exhaust gases into the intake manifold, where they are reintroduced into the cylinders for additional combustion. How much does it cost to replace