Quote:
Originally Posted by California98Civic
Bank 1 O2 is the upstream one poking out of the exhaustmaniforld in fromt of the valve cover. There are methods for cleaning them. I have never tried. A replacement sensor for non v-tec-e engines is not very expensive. Yes, even without throwing a CEL it will mess up FE, since the ECU uses its signal to adjust AFR.
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Mine is VTEC (not VTEC-E) so would that one be more? If so, would putting a non-VTEC one work?
Just a wildcard thought...would it be possible when replacing it to "trick" the O2 sensor into running leaner?