Yea you said you could help out. I said great, to which you said you want to me by tuner?..why do I need you to tune an already tuned car, soliciting...
i have a new gm 8L90 and a new BP automotive engine management system. I tried a fast learn procedure but failed because of a PO77C and a PO7BF code...
I'm going to be moving soon so I am not planning on taking it back apart immediately. I am going to keep poking around some easier stuff to make sure...
I suspected it was the sensors, so about an hour ago I replaced both of them. Took it for another drive, and actually got them reading and in Closed...