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2006 Ford Mustang Question: Check Engine light and Error code PO446 keeps coming on.



Skully31139, Lawton, OK, April 24, 2014, 11:40

I replaced the gas cap, cleared the code, however it returns after a few minutes. What else could it be?

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  • Answer #1

    Tires Too (135 Answers) , Londonderry, NH - (603) 473-4287
    tires too April 24, 2014, 12:19

    P0446 refers to the Canister Vent Solenoid. Have it diagnosed at a local Top Shop.

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