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Re: 1997 Chevrolet Blazer, failed NOx @ 5015
Posted to Emissions Forum on 1/27/2014 7 Replies

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Yup, my mistake !!

it was the EVAP monitor

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B1s2 activity. I would allow engine to warm up and recheck activity (Your scan data states c... Login to read more.

7 Replies Received (View Replies)