The leakdown tester is less common, and you need to get a good one to do the test properly. A compression test is to determine how much pressure the engine makes, and a leakdown test measures its ...

We walk you through a compression test, a great way to determine the condition of your valves and piston rings.

A crank compression test can tell you a lot about an engine and we will be going over the numbers. - Super Chevy Magazine ...

While an engine compression tester may not be the most common tool in a mechanic's garage, they can be very useful, especially for older cars.

Compression testing is another good tool to use when diagnosing an engine. Combining the results of a leak down test with a cranking compression test can indicate an engine's potential.

What is compression testing and how is it used to determine how a product or material reacts when it is compressed? Find out more about the theory and applications of compression testing.