Question about GMC Yukon XL

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Gm code po446

Error code po446

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Generic Code --not GM

PO-446 Evap Control System Vent Circuit Malfunction

Posted on Oct 05, 2012

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6ya6ya

6ya staff

  • 2 Answers

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Hi there,
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Posted on Jan 02, 2017

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taran_2005

taran_2005

  • 10515 Answers

SOURCE: how do i fix gm code po446 and po453

Hi,

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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1 Answer

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