What Is The Exhaust Gas Recirculation Control Circuit?

What Is The Exhaust Gas Recirculation Control Circuit? The EGR system reduces the combustion temperature by taking a portion of the exhaust gases back to the intake manifold, making the air-fuel charge less combustible. On modern vehicles, the PCM controls the EGR valve. The module does so by operating one or more solenoids that open … Continue reading What Is The Exhaust Gas Recirculation Control Circuit?