Quote:
Originally Posted by robnitro
So it could be a tune issue. If the tuner didn't set it up to allow a full egr race pipe, it still might be running those checks.
It might also test the throttle valve which is in front of the egr. Another reason why I don't like egr delete pipes. On my tdi, I left the egr to keep that throttle plate which can save you in case the engine runs away on oil vapour.
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So the issue ended up being the tune did not address all emission related codes. after much frustration and denial from the tuner I got a tune from a different tunner Dima at DUDMD and have had no issues after 1,000 miles. The error always came at around 20 miles. So I am pretty sure it's gone.