EGR effects to engine on 2003 Honda Pilot

what is the effect of EGR to the engine if negleted?

by in Garnet Valley, PA on July 01, 2013
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2 answers
ANSWER by , July 01, 2013
nox emissions will increase and you will have issues with insp.
ANSWER by , July 04, 2013
Will also cause drivability problems (roughness/misfires) if opening or stuck open at wrong times.