Question about GMC Yukon XL
Error code po446
Generic Code --not GM
PO-446 Evap Control System Vent Circuit Malfunction
Posted on Oct 05, 2012
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Posted on Jan 02, 2017
Kindly tell me the Make, Model and Year of the Car. You might need to Inspect Certain Components and the Location would be Different for Different Models.
Let me know,so that we could proceed.
Hope i helped you.
Thanks for using ' Fixya ' and have a nice day!!
Posted on Mar 06, 2010
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