The engine compression test is one that can be done by nearly anyone with a basic knowledge of cars or trucks. Find everything from safety equipment and socket wrenches to compression …

Dec 17, 2024 · Attach the compression test adapter into the cylinder nearest the front of the engine, then connect the gauge to the other end of the adapter hose. To perform the test, …

Follow along as I teach you how to do engine compression testing, whether you are an automotive technician or a DIY-er looking for tips us pros use.

Nov 6, 2024 · A compression test is a valuable diagnostic procedure that helps determine the health of an engine by measuring the pressure generated in each cylinder. The following is a …

Crank the engine for four to six compression strokes, which is typically enough for the gauge needle to reach its maximum stabilized reading. The pressure builds in distinct steps …

Find out what is a compression test, when you need one, how to do it, what issues it can help you diagnose, and its cost.

Jul 29, 2025 · How to do a compression test on an engine is crucial for diagnosing engine problems. This guide provides a step-by-step approach to understanding and performing a …

Jan 29, 2025 · First of all, connect the tester to a cylinder, and turn the engine over, 6 to 8 compression strokes. You will hear the cranking speed slow, as the tested cylinder, comes up …

In this video, we’ll walk you through how to perform a compression test step by step, the tools you need, and how to interpret the results.

Dec 19, 2024 · Sooner or later, your vehicle will need to undergo a compression test. Read on to see what it entails and why it’s needed.