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Bad EGR Valve Symptoms and Replacement Cost

Hello everyone, in this article we will discuss about one of the component in the engine system called EGR valve. So, we will explain about the basic functions, a bad symptoms, the average replacement cost and also the maintenance tips…
Variable Valve Timing Engine Advantages

Most modern engines are equipped with variable valve timing. This technology improves performance and efficiency at the same time, but how does it really work? Well, before we get into that, let’s explain the terminology. You see, the technology is…