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  1. Oxygen Sensor Pin Outs

    4th. Generation Chrysler Minivans: 2001-2007
    2003 Caravan SE w/3.3 litre & 165,000 km. On going issues with my check engine light. Runs well, unfortunately horrible mileage and persistent check engine light. I removed wipers/cowling and with engine warmed up ran all around the intake manifold, vac hoses etc with my propane sniffer without...
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