smog test,codes,egr valve
 

what exaclty do i need to do to get rid of the check engine light. the egr valve was replaced after the 1st failed smog test. 2011 aren't going for the oki doke smog techs who pass anyone. the failure is in the system forever. someone help.

Hey firewire2011..What yr honda??? Also what does ur Codes tell U???
Did u clean ur egr ports with the egr valve replacement?? Maybe ??
ur O2sensor is bad...