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.

A compression test is to determine how much pressure the engine makes, and a leakdown test measures its ability to hold pressure.

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

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