how can i pass inspection? on 2001 Honda Odyssey

the diagnostic code isp0401

by in Paterson, NJ on March 22, 2013
1 answer
ANSWER by on March 23, 2013
you may have a clogged egr port but usually its egr control solenoid first take vacuum line off egr and use a vacuum pump hook it to egr and apply vacuum car should sputter or shut off . that means egr valve is working properly .then Iwould go with soelnoid
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