Smog law AZ ?
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........but as long as you turn the code OFF (so the computer does not even LOOK for the part/code...ie: rear O2s) you will go right through.....96 and later (I think).......all OBD2 cars are just OBD2 scan...they DO NOT even look under the hood/car
pre-OBD2 (or if you don't pass OBD2) are still rollers smog test........
Steve 
