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1997 Nissan Maxima

Question: code PO443 continues to show no matter what i do. how do i fix it?

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Visitor, Douglasville, GA, February 05, 2011, 09:52

I have replaced two purge valves on this car cleared the code four times but it still continues to pop up. I've even taken it to Nissan them selfs an they have cleared it twice now but it's back what do i do?

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    Car Care Center ASA, Inc (403 Answers) , Chicago, IL - (773) 588-3200
    carcarecenterasa February 05, 2011, 10:23
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    The problem you're having is most likely your EVAP canister purge solenoid valve. This is a common occurrence for that type of trouble code. I suggest next time you bring it in to a shop to point that out as the potential cause and see if it should be replaced or if some of the wiring is bad.

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