Keep getting P0507 code
The jeep is running great. Idles around 600 on the tach. stock intake and TB for a 5.3 and I cleaned up the IAC and inside the throttle body and backed off the stop.
I'm guessing my other options are vacuum leak or PCV Valve?
Also, it is due for smog and the code takes 2 days to come back after it has been cleared. Can I clear the code and smog it or will they be able to tell?
The guy smogged it like it was a 1978 Jeep. never even hooked up to the OBD2.
Now I guess I have 2 years to screw with it to figure out the CEL.


