Today only today
Mercedes-Benz Q&AAsk Your Question
1999 Mercedes-Benz E320 Question: my car it need a egr valve and my car dont reach the exceleratin
Answer #1patrick mannion from Greg Solow's Engine Room, April 05, 2011, 22:12Master
I am not sure of your question. The EGR valve "recycles" exhaust gasses into the engine, by doing so it reduces NOx and other pollutants. A failed EGR can cause a lean misfire and or higher emission output, and possible "pinging" on acceleration.