Category Archives: EGR system

Find resources providing a technical overview of EGR technology. Topics include the purpose of recirculating exhaust gas, its effect on combustion temperatures and nitrogen oxide (NOx) formation, and the standard layout of EGR valves, coolers, and control systems.

Why is EGR system often having problems?

Modern vehicle engines are complex systems balancing power, efficiency, and emissions. Among the key components managing this balance is the Exhaust Gas Recirculation (EGR) system. While crucial for reducing harmful pollutants, it’s also a common source of performance issues. Understanding how it works and why it fails can help you recognise symptoms early. For persistent … Continue reading Why is EGR system often having problems?