check out this thread, the guy on it is very knowledgable, he helped me find out what the possible problem could be for my code 67
https://www.honda-acura.net/forums/s...d.php?t=169032
i hope u fix ur problem quick. i didnt really try to fix it until last year, when it didnt get fixed after dumping couple hundred i waited again till this year, now i am sick of the poor gas mileage, and rough ride im just going all out