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International Automotive Technicians Network
Re: It's going to get REAL for some!
Posted to Emissions Forum on 7/13/2021 14 Replies

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2000 and newer in California get the computed only based emissions test (OIS). I don't know why they insist on having 1996-1999 cars that also have OBD2 systems lumped in with pre OBD2 tailpipe testi... Login to read more.

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