Originally posted by p'sH23Acoord
Your egr (Exhaust gases Recirculation) recycles some exhaust gases back into the intake to reduce emissions. ususally after a period of time the egr gets clogged up. Look for a connection between the exhaust and the intake. That should be the egr. Simple remove and clean out. But have fun that stuff is dirty and hard the remove.
I changed it above to EGR. Thanks for advice!