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PO446 - 2004 Chevrolet Silverado

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P0446 CHEVROLET - Restricted/Blocked EVAP Vent Path

Check the carbon cannister vent pipe for spider webs or other debris like dirt that prevent it from venting, the cannister is ounted flat on a tray under the truck bnear the fuel tank

Posted on Mar 23, 2011

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Posted on Jan 02, 2017

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