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International Automotive Technicians Network
Re: An honest question about OBDII testing
Posted to Emissions Forum on 1/7/2010 2 Replies

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Today 2002 Honda Accord 78,000 miles. OBDII PASS!!!!

Emissions 15mph CO 10.41% HC 277ppm. 25 mph CO 10.53% HC 309. FAILED EMISSIONS ONLY!!!

OK lets see allowed CO is .53% the actual reading is 10... Login to read more.

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