Advanced Engine Testing Methods | Compression & Leakdown

Engine Vacuum Gauge Test: A Simple Guide

03/11/2026

An old-school engine vacuum gauge test is a powerful ally. Because, it provides a direct window into your engine’s soul. This tool is often forgotten in the digital age. Yet, it can diagnose an engine […]

How To Do A Cylinder Leak Down Test – With Or Without A Tester

12/02/2025

Doing a cylinder leak down test, can tell you more about your engine than you think. Also, it can spot issues in specific areas, that other tests will not. So, a cylinder leak down test, […]

Cylinder Power Balance Testing – Uncover Hidden Engine Issues

10/19/2025

So, performing a cylinder power balance test can help uncover hidden engine problems; which are commonly missed with other tests. This test can find problems related to engine misfires, lack of power, or just a […]

Vacuum Test Basics – What To Check And How To Do It

08/15/2025

First, doing a vacuum test, can tell you more about your engine, than you think. And, it is one of the easiest and least expensive ways, to check an engine for serious issues. So, engine […]

Compression Test: How To Do It, Dry Or Wet – Review The Results

01/29/2025

Doing a compression test, is a good way to measure the condition of the rings, cylinders, and valves. So, if your engine is running rough or is lacking power, consider doing a compression test. Also, […]

Noid Light: Tests For An Electrical Signal, At The Fuel Injector

11/01/2024

Learning how to test fuel injectors, using a noid light, is easier than you think. Noid lights, provide a quick and easy method for detecting, if there’s an electrical signal, at the fuel injector. So, […]

Engine Power Balance Testing: Total Power Output Of The Engine

09/17/2024

The engine power balance test, can be a great way to pinpoint, a cylinder that is underperforming. Above all, a cylinder that is not working as well as, the other cylinders in the engine. The […]

Wet Compression Testing Is A Step Up, From A Regular Test

04/21/2024

AFTER YOU HAVE DONE A BASIC COMPRESSION TEST, THE NEXT STEP IS, WET COMPRESSION TESTING. Above all, an engine needs a good seal between the rings, and the cylinder walls. Also, between the valves, and […]

Running ( Dynamic ) Compression Test - How To Do It And Why

Running Dynamic Compression Test: Evaluating Individual Cylinders

03/03/2024

Firstly, a running dynamic compression test, confirms how effective each cylinder is, at pulling air in. Secondly, holding it for the correct amount of time, then letting it go, into the exhaust. So, if a […]

Bubble Test – Used In Conjunction, With A Cylinder Leak Down Test

02/06/2024

So, to determine the health of a head gasket, between two cylinders, try doing a bubble test. If you believe you have a leak, but just cannot find it, doing a bubble test may be […]

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