Quote:
Originally Posted by d21spike
Had this code the other day. Ended up finding the gasket for the egr cooler block off had blown out and exhaust pressure was escaping. Not saying this is your issue but something to look at.

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Interesting, I have the Bimmertune EGR delete. No gasket was provided, but the block off plate is contoured. I'll inspect it again but looked good when I last looked it was good.