renaldo99 Posted September 21, 2010 Report Share Posted September 21, 2010 My check engine light came on and it was giving me this code p0157 code for bank2 sensor2 oxygen sensor so i took it in to a performance shop that did all my work and they delete it off but a week later P2A04 code came on and went away after a couple hrs without driving it and that was a month ago.. But it came back on yesterday and it hasnt gone away... whats going on? Quote Link to comment Share on other sites More sharing options...
Fireman31 Posted September 21, 2010 Report Share Posted September 21, 2010 (edited) Both of those are codes that should have been removed from your tune when your tuner adjusted for your cat delete...... P2A04 HO2S Performance Bank 2 Sensor 2 P0157 HO2S Circuit Low Voltage Bank 2 Sensor 2 Edited September 21, 2010 by Fireman31 (see edit history) Quote Link to comment Share on other sites More sharing options...
bruiser04 Posted September 21, 2010 Report Share Posted September 21, 2010 i had the same thing and my codes were deleted and it went on and of a few diff. times and i havent seen it for a while Quote Link to comment Share on other sites More sharing options...
renaldo99 Posted September 21, 2010 Author Report Share Posted September 21, 2010 i had the same thing and my codes were deleted and it went on and of a few diff. times and i havent seen it for a while Im so annoyed by this i bet u were too..... So i started up my truck this morning and the light was on an i started pulling out of the driveway and the light went off lol Quote Link to comment Share on other sites More sharing options...
bruiser04 Posted September 22, 2010 Report Share Posted September 22, 2010 well i knew once i posted on here my cel would come on and sure enough on my way home from work i punched it a few times and i looked down and there it was.....not sure what code its throwin but im pretty sure i have a good idea ill check tomorrow Quote Link to comment Share on other sites More sharing options...
renaldo99 Posted September 22, 2010 Author Report Share Posted September 22, 2010 well i knew once i posted on here my cel would come on and sure enough on my way home from work i punched it a few times and i looked down and there it was.....not sure what code its throwin but im pretty sure i have a good idea ill check tomorrow Thats some bad luck man, i bet its gonna happen to me too lol.... When mine turned back on i was messing around with this SilveradoHD that was trying to race me an i was punching it, so im thinking it turns on when we beat on our trucks or something... Is your SS a everyday driver??? Quote Link to comment Share on other sites More sharing options...
bruiser04 Posted September 22, 2010 Report Share Posted September 22, 2010 yea its my dd ..... i think ur right but last night i was watchin my wideband and i was in the tens which is safe but am wondering if thats why, maybe just to much gas Quote Link to comment Share on other sites More sharing options...
renaldo99 Posted September 23, 2010 Author Report Share Posted September 23, 2010 yea its my dd ..... i think ur right but last night i was watchin my wideband and i was in the tens which is safe but am wondering if thats why, maybe just to much gas Yeah maybe Quote Link to comment Share on other sites More sharing options...
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