Engine testing starts when you open the hood. Is a wire loose? Did a vacuum line fall off ? Do not look for a complicated solution to a simple problem.
The engine power balance test can be a great way to pinpoint a cylinder that’s under performing. This is an indication a cylinder is not working as well as the other cylinders in the engine. […]
After you have done a basic compression test the next step is a wet compression test. An engine’s cylinders need a good seal between the rings and the cylinder walls, and between the valves and […]
When a Crankshaft – Camshaft Position Sensor goes BAD, your vehicle will not start. Distributorless ignition systems (DIS) require a crankshaft position sensor (CKP), and sometimes also a camshaft position sensor (CMP). Crankshaft – Camshaft […]
The function of the automatic shutdown (ASD) relay is to shut off power to major systems. When the key is turned off, as a safety feature. So, When the automatic shutdown (ASD) relay is on; […]
Crankshaft-Camshaft Position Sensors produce a signal that talks the Fuel Injection Computer or the Ignition Control Module. Consequently, Providing the exact position of the pistons as they come up or go down in the compression […]
Doing the cylinder leak down test; especially in conjunction with a compression test; should allow you to quickly determine the basic condition of any engine. A compression test is a dynamic test (engine moving), a […]
A Vacuum leak can trick you, and your car computer, into believing a particular sensor or system needs fixing. Then you start replacing components hoping you’ll fix the problem, unsuccessfully. Often, a vacuum leak makes […]
Have you ever thought about using a vacuum gauge to check the condition of your engine. This is similar to doing a cylinder leak down test – but in a much easier way. So, In […]
What is engine misfiring and what are the main causes. If you think you are having engine misfiring; it’s best to find the problem and fix it as soon as possible. Consequently, Engine misfiring reduces […]
The job of Coolant Antifreeze is to protect the engine from severe temperature and corrosion. Always flush and replace your coolant antifreeze at recommended intervals, or it will break down and not perform its job. […]
An engine compression test is the most practical way to learn about the mechanical condition of your engine. Doing a engine compression test will help you locate potential internal problems affecting engine performance. Running rough […]
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