When is this supposed to take effect?
January 1, 2013. 1988-1997 (I think it's 1997) vehicles will have a 2-speed idle/sniff test. 1998-2005 (7-year exemption moving window) get the OBD-II plug in test.When is this supposed to take effect?
Ok, fair enough. I'm still taking the SCT tuning out a couple of weeks before testing, and running good ol' 87 octane through her. I'm not thrilled with having government mandated checks into my truck's computer. Rather have a good old fashioned sniff test and be done with it. What comes out the back is what's important, isn't it?Yeah except that's a load of shit. There is no sensor in the emissions system that can detect the levels of NOx/HC/CO2. All they have to go on is the upstream O2 sensor, which can only tell them if the mix is correct, and the downstream O2 sensor which tells them whether or not the cat is working.
All the OBD based inspections do is check to ensure there are no active P codes, the CEL is working, and all monitored systems are in a "Ready" state. You've got nothing to worry about. They did OBD inspections when I lived in NJ and I passed even with a bad upstream O2 (failed silently, no code - engine just ran rich).
This.Yeah except that's a load of shit. There is no sensor in the emissions system that can detect the levels of NOx/HC/CO2. All they have to go on is the upstream O2 sensor, which can only tell them if the mix is correct, and the downstream O2 sensor which tells them whether or not the cat is working.
All the OBD based inspections do is check to ensure there are no active P codes, the CEL is working, and all monitored systems are in a "Ready" state.