So bank 1 is the side of the engine that is closest to the firewall? How many O2 sensors does my car have, it's a '99 with a build date of 9/98? How big of a PITA is it to get to that sensor back there?

Any help/suggestions would be much appreciated!

Thanx again guys/gals!


'99 SE Sport, Duratec ATX(I'm lazy) No mods, still love it! I have speed mud!