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p1684 catalytic battery

  1. Catalytic converter and Check Engine Light

    4th. Generation Chrysler Minivans: 2001-2007
    Hi, I need some advice for my 2003 AWD T&C Limited, 90k miles. My check engine light came on about a week ago. I checked the gas cap and waited a few "driving cycles" before calling the dealer. I did the "dance" and only saw "P 1684" "------" and "donE". Nothing else. FWIW, on July 31st, we...