can anybody Help me out trying to pass my smog test fail i have a 1990 camaro rs V8 replace the O2 replace idle air control cat good what you guy think what could it be that stopping it from passing can anyone help me out run good do not know what to check now

 

Your posting in the wrong section - no one will see your post here. Post in the tech/general engine section.

While we are here - grab a paperclip and pull the codes from the computer. Instructions ... at the main page (www.thirdgen.org), on left sidebar, click 3rd Gen FAQ, then at bottom of page

 

thank you sorry for putting on the wrong pager OBD and it was all good