Bank 2 Sen. 1 on drivers side???
Thanks man! What part of Jax do you live in? Ever run Gainesville? So does this mean that I need a new precat O sensor? Could a bad plug be causing this? Car only has 50K miles.
Swap your drivers side and pass. side 02 sensor and see if you get a code on bank 1 now. If so...you know its the o2 sensor. If it still pops back up on bank 2...its something mechanical.


