Hi I was just if anyone can help I fail emission 3 time and need help to figure why
the first time I went I fail it for high CO level I went to get my o2 sensor change both and took it out for a second emission test and that time I fail it for high NOX level I went home and took my EGR valve out and went to a used auto parts and got a used one and clean it I put it in and went out to etest it again and it still fail cause of high NOX level but it was slightly lower then it was before by.100
my last thing to do is change out the catalytic converter but before I do I want to see what u guys thing before I start putting money into the cat
Thank u for reading
have the same problem?
Thursday, April 18th, 2013 AT 9:29 PM