Originally Posted by opjohn
I believe it is. That the one that complained with a CEL then I had to put an O2 sensor extender on it. So yes thats right.
Hah, thanks John. I confused myself so much, that I'm not sure which one you are saying yes to.
YES as in, the farthest O2 sensor is considered the 2nd O2 sensor, and is considered "Bank 1"?