Thread: code P0446

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  1. #1 code P0446 
    vagk1234
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    Default 11-01-2013
    My 2008 Pontiac Grand Prix is very hard to fuel, the pump keeps clicking off. Its giving a code P0446 Evaporative Emissions Vent Control Circuit. What could cause this and is it a difficult repair (do I have to take the gas tank off).
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  2. #2 Re: code P0446 
    Thompsju
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    Default 11-01-2013
    Google is your friend.

    http://www.obd-codes.com/p0446
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