Developers of modern cars are constantly improving engines to improve their environmental component. The USR system is one of the mechanisms that allows minimizing toxic emissions into the atmosphere by returning part of the exhaust gases to the combustion chamber, while the operation of the diesel engine becomes “softer”. When operating a power unit with EGR, many car owners experience breakdowns or malfunctions of the recirculation system. A new replacement part is quite expensive, but it can be cleaned, repaired, or the system simply turns off.
EGR system
As we all know, the EGR (exhaust gas recirculation) system serves to reduce the emission of harmful substances into the atmosphere, in particular nitrogen oxides (NOx) .