EGR Valve Problems on Cars

The EGR (Exhaust Gas Recirculation) valve has been around and causing problems for a long time. In this article we’ll discuss exactly what they do and how they do it. Often motorists won’t know the part is malfunctioning until it turns on the check engine light or they fail a State emission or smog test. We’ll talk about the different codes that can set and dive deeper into the common problems that occur when these parts fail mechanically or electrically.