04 avalanche readiness monitors resetting after turn key off
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Staging Lane
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Join Date: Aug 2008
Location: m'boro Tn
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04 avalanche readiness monitors resetting after turn key off
i have a 04 avalanche 1500 z71 and it will not pass emissions cause of thedrive cycle resetting after i turn off the key. but when i drive i hook up a scanner and it goes through the tests fine. after that if i stop and turn the key off then back on the monitors reset every time. does nebody know whats up?