What Does An Engine Compression Tester Do, And Do You Need One In Your Garage?

While an engine compression tester may not be the most common tool in a mechanic's garage, they can be very useful, ...
Hosted on MSN

Test Your Spark Plugs & Coils Like A Pro ️⚡

In this video, I show you how to test spark plugs and coils on any car, even if the spark plugs are recessed or hard to reach. Whether you're troubleshooting engine misfires, poor performance, or bad ...