Tag: Exhaust
What is a egr valve and how does it work?
An EGR valve sounds like it belongs in your heart. It doesn’t involve ventricles or aortas, it involves exhaust gas, the intake manifold, air and fuel, and emissions. EGR stands for Exhaust Gas Recirculation, it is a valve that car makers turned to in the fight against emissions and for fuel economy. It sounds really
What is a muffler and what does a muffler do?
Your internal combustion engine does many interesting things. Most noticeably, it powers your car. To do this it needs fuel and air. When it has combusted the mixture, it needs to get rid of the byproduct – exhaust gas. These exhaust gasses are passed through the exhaust valves when they open, through exhaust pipes to
