3 Symptoms of a Bad EGR Valve (and Replacement Cost)

bad EGR valve symptoms

The purpose of an exhaust gas recirculation (EGR) valve is to improve your vehicle’s fuel economy and performance. Not only that, but it also cuts down on emissions because it allows exhaust gasses to flow back through the cylinders to get burned again. The EGR valve even cuts down the emissions of NOx gases and … Read more