Thread: 04 Envoy - state Inspection Fail
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Old 12-04-2009, 07:34 PM   #2
maxwedge
A990 racer
 
Join Date: Mar 2002
Location: Chestertown, New York
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Re: 04 Envoy - state Inspection Fail
Welcome to AF, the evap system may not test/come online with under a 1/4 tank or over 3/4 tank. In NYS 2 monitors can be offline and still pass. It just may take more driving for everything to reset, no other way.
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