Quote Originally Posted by sublime_whatigo View Post
I assume the jumpers are what Greg is referring to. You said your fuel trims are pegged, 1 rich and 1 lean. If they are reversed they would be correcting for the wrong bank, the more it tries to correct the worse it gets.
I see. Okay, I just looked at the jumpers, they are correct (vertical). I logged the car, and the front 02 was reading .03x, rear .6xx, pulled the front 02 plug and there was no change, so I hope it clears up by sticking in a good sensor. Will update when I do.