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2008 Chevrolet Silverado 1500 Question: Diagnostic Code PO449

 

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Visitor, 4.3L V6, Katy, TX, November 22, 2010, 21:24

What is a PO 449 code on a '08 Silverado?

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  • Answer #1

    kwmk (see my shops), April 05, 2011, 08:59
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     Journeyman

    PO 449 would be related to the Evap system, vent solinoid control curcuit.
    This may be a soft code (Symptom but not the problem) not a hard code (one of the actual problems). One should properly diagnose this at a qualified repair facility to get a more accurate dianoses.
    If you need this diagnosed properly you can call one of our four stores @
    1) Willowbrook (281) 890-9400 3) The Woodlands (281) 465-9410
    2) Champions (281) 370-7900 4) Cypress (281) 304-7833

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