Quote:
Originally Posted by john rogers
With my 2007 Chevy, the smog shop just plugs in the ODB2 reader that looks deeeeep inside the car's computer to see what is happening. No rolling test at all, not sensor up the butt, ETC.
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Same here in Pa, only pre OBD2 cars get the sniffer. Anything newer just gets plugged into the diagnostic port, no codes, and all monitors ran= instant pass. We also check the gas cap .
Emissions testing is such a joke .