@pina.garage: Most modern engines rely on dozens of sensors to run properly. If even one of these fails, it can cause check engine lights, rough running, poor fuel economy, or even a no-start. In this post I break down 12 important engine sensors found in most vehicles and explain what happens when they fail. Swipe through and see how many of these you already knew. Follow Pina Garage for more content that helps drivers understand their cars and avoid expensive mistakes. #checkenginelight #mafsensor #o2sensor #carknowledge #usedcars