The VW Golf comes into the workshop for attention to its EGR and EGR cooler, two important parts of the exhaust gas recirculation system that can cause noticeable problems when faults develop. The ...
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The truth about EGR deletes

In this in-depth video, we explore the EGR (Exhaust Gas Recirculation) system, detailing its history and evolution, operating principles, and distinctions between gasoline and diesel engines. We cover ...
This story appears in the Sept. 20 print edition of Transport Topics. The main problems owners of 2008 heavy-duty engines have encountered involve the exhaust gas recirculation system and the engine ...