The Risks of Not Replacing Your Audi’s Faulty EGR Valve

You don’t want to be driving an Audi that has a faulty EGR valve – and if you are, you better be sure to replace it. The Audi’s emissions system has a part called the Exhaust Gas Recirculation (EGR) valve. This valve is what helps reduce harmful emissions and enhances the performance of your vehicle.