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, crank the engine 4 …

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 testing …

Jul 12, 2024 · An engine compression test measures the compression level in each cylinder of an engine. It helps diagnose engine problems and determine if there is any leakage or loss of …

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 16, 2025 · A compression test uses a specialized gauge to measure this peak cylinder pressure, assessing the engine’s mechanical sealing capability. This diagnostic procedure identifies internal …

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 comprehensive …

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.

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 on it’s compression …

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.

Apr 24, 2025 · In this comprehensive guide, we will walk you through the step-by-step process of using an engine compression tester like a seasoned pro. From locating the spark plugs to interpreting the …