Emissions Help!!!!!
and my check engine light is on. I currently do not have cats or rear O2 sensors, however, I put the O2 simuators on earlier this week which should take care of both those things. After I put the simulators on I had all the codes deleted and my check engine light came back on within 3.5 miles of driving. So now I am not too sure what it can be.... I also do not have any of the other emissions crap (EGR valve and what not) wold that bring the check engine light on though? If so would I have to put that back on or is there a way to delete that stuff from the computer. Thanks.
Last edited by MrChevy427; Dec 23, 2006 at 11:50 AM.


