Before you tear down the engine, pinpoint where problems are by using these three steps to do an engine leakdown test. In this video i show how to accurately perform a cylinder leak down test. This test pinpoints faults causing that cause low compression on your engine, it gi

The engine must be held firmly to prevent rotation while the air pressure is รขโ‚ฌยฆ Learn how to perform the cylinder leak down test for precise engine diagnostics and troubleshooting with autozone.