Ltft bank 1 and 2 are concern as well as stft bank 1 and 2 are starting to go haywire Afr doesn’t seem too bad but something isn’t right Misfires on cylinder 2 mainly, not often misfire on cylinder 3 and 6 Super knock cylinder 2, 5, 6 no physical knocking, they came only with bad misfires on 2 and 6 none of them came back