my 2003 mitsubishi galant wont pass smog,high HC AND HIGH CO, no codes,cats good on 2003 Mitsubishi Galant

I tested converters they r ok,compression is good,new coils,o2 sensors r both new but they both switch the same.dont have a fuel pressure gage.any other options?

by in Salinas, CA on March 09, 2013
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