Testing compression, a relatively simple task, is made even easier with the proper mix of current test equipment. We used Actron's Professional Compression Tester along with Actron's heavy-duty ...

Curious to learn just how healthy or unhealthy your engine is? Get yourself a compression tester and find out. See the best compression testers here.

With a simple diesel engine compression test, it is possible to spot compression problems before they get worse. Here’s information on these tests and how to decide if it is time to perform one.

Is your engine underperforming? Our expert shares how a diesel engine compression test could provide the diagnosis.