2013 Meme Center - Internet Memes, Funny Pictures, Funny Videos, Rage Comics, Epic Fails and More...
exhaust valve - a valve through which burned gases from a cylinder escape into the exhaust manifold. exhaust system, exhaust - system consisting of the parts of an engine through which burned gases or steam are discharged. valve - control consisting of a mechanical device for controlling the flow of a fluid.
The EGR valve, or the gas recirculation valve, allows the gas exhaust to enter into the combustion chamber to reduce the volume of the combustible mixture, resulting in a slight loss of power.If the flow from the EGR valve is excessive, the engine will burn fuel inefficiently and experience increased emissions.he EGR valve, or the gas recirculation valve, allows the gas exhaust to enter into the combustion chamber to reduce the volume of the combustible mixture, resulting in a slight loss of power.