lololololhahahahahah is that the best ya got ?what the fuck my 4 yr old could of done better .oh and for the record asscheese most f/i cleaning agents can and will wreck o2 sensors seein as most cleaners have glycol in it and that doesent work well with 02 sensors but the benefits outweigh the downsides .so keep your head up and be proud cause your o2 sensor didnt get fucked n a cleaning .asshole