Posted on 22 May 2023
What exactly is a PCV? And how does it affect my engines performance? The Positive Crankcase Ventilation (PCV) valve plays a vital role in regulating the pressure inside your vehicle's engine by removing harmful gases and vapors from the crankcase. If your PCV valve is not functioning correctly, it can cause a range of problems that can lead to decreased engine performance, increased emissions, and even damage to engine components over time. One of the most noticeable signs of a faulty PCV valve is decreased engine performance. This is because the valve helps regulate the air-fuel mixture in the engine, and when it malfunctions, it can cause the engine to run too rich or too lean, resulting in decreased performance and triggering the check engine light. Another sign of a failing PCV valve is increased emissions. The PCV valve plays an essential role in controlling emissions in your vehicle's engine. If it fails, it can cause an increase in harm ... read more