Quote Originally Posted by cbeebe1981 View Post
gpbastard, did everything clear up for you? i am having the same type of problem and I am trying to decide if I want to just buy the simulator or try to get an O2 sensor. I have an aftermarket Catco cat from Summit, so my fear is if I buy an O2 sensor it wont actually fix the problem.
yes, the simulator did work in keeping the CEL off. but with one stipulation if you have state emisions and that is that the O2 heater shows up on the scanner as a pending code even though the simulator keeps it from tripping the CEL light. hope this helps...