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Understand cylinder leak down test results and their significance in assessing cylinder sealing and engine health. Doing a cylinder leak down test, especially in conjunction with a compression test. Should allow you to quickly determine, […]
Bad cooling fan relay symptoms can cause engine overheating, cooling fan malfunction. And, potentially even issues with the air conditioning system. And, is therefore an important electrical component, of the engine’s cooling system. As a […]
The, (O2) Oxygen Sensor, measures the difference, between the amount of (O2) in the exhaust gas. And, the amount of (O2) in air. So, with that information and other sources, the (ECU) can decide, whether […]
The main function, of automotive engine valves, is to let air in and out of the cylinders. Above all, the valves in your cylinder head, are a vital part of your engine and undergo, enormous […]
Discover how to interpret the difference between dry and wet compression test. So, if your engine is running rough or is lacking power, consider doing a compression test. Also, it is important to perform a […]
So, the engine fuel systems job, sounds pretty basic. It delivers fuel from the fuel tank, to the engine. Testing the engine fuel system, is relatively simple. Engine fuel system consists of the filler hose, […]
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, […]
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