PCV Valves

In cars with internal combustion engines, the positive crankcase ventilation valve, or PCV, is essential because it aids the engine in preventing the so-called blow-by phenomena. However, because the system is so straightforward and needs little upkeep, it is frequently disregarded, resulting in clogged PCVs or oil separators. The crucial role of the PCV will be highlighted, its components and operation will be explained, and the most frequent issues that could occur with this component will also be covered in the sections that follow.