The PCV (Positive Crankcase Ventilation) valve is a small but vital component in your Mini Cooper’s engine. It regulates gases inside the engine and prevents harmful pressure build-up, ensuring smooth performance and long-lasting reliability. However, when the PCV valve starts to fail, it can lead to a number of issues that affect both engine health and driving comfort. If you are a M... https://www.cerroneseuropean.com/mini-service/