Om647 egr delete. 2 2. 0l crd crd dpf delete egr delete om642 Jump to Latest 1. (knock/touch wood) Funny with that because the early OM647 EGR's had a problematic OEM run so looked kinda bad out of the box. It seems that the OM647 EGR may be the most reliable. - MBWorld. 0 V6 Engine - Common FUEL LEAK Areas Unveiling the dark side of EGR delete: Pros and cons Ever wonder what your EGR valve does? Ever wonder what it looks like from the business end? Hopefully this video will give you an idea. W203, W211, W220, Vito, Viano, OM646, OM647, OM648 and more. I live in Greece and i cant find somebody EGR valve emulator BOX for Mercedes CDI3 engines (electrically operated EGR valve). Help! Can anyone direct me to the most effective way of deleting the EGR on my 2006 W211 OM642 E320. Disconnect EGR connector from the EGR valve. 7qd jzz lqi ncj xqch