Quote:
Originally Posted by 370Z JT
I'm throwing a code P2A00 and P2A03. Something to do with AF being off at the O2 sensors. Hasn't gone away after 500 miles and after a SES reset. Can my AF be so out of whack that it is causing these codes? Theoretically, if this is the case, a tune should fix this correct?
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might be leak from the hfc. i got same code and it was a leak on my berk hfc. the gaskets were blown, then i didnt have a good gasket at the time so i put red rtv, its doing fine, but i bout z1 gaskets, they r 40 buck pair. they do the work pretty good.