How to Quickly Check for Leaking Valves in a Car Engine!

A leaking valve can cause poor engine power, fuel consumption, and difficulty starting. One simple way to check is to spray gas into the valve hole and hold a flame near the valve. If a flame appears from the valve hole, there's a leak. How to check for leaking car valves, signs of leaking valves, how to detect valve leaks, car engine servicing, car mechanic tips, automotive education, how to check car engine valves