I CHANGE ALREADY OXIGEN SENSOR,MAP SENSOR, PCV VALVE, COMPUTER, AND IGNITION COIL BECAUSE A BAD TUNE UP NOW I HAVE A P040 CODE IN MY VAN. INEED TO KNOW WHAT GOING ON. THE VAN RUN SMOOTHLY NOT PROBLEM AT ALL.
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Ask Your Question2002 Dodge Caravan
Question: I HAVE DODGE CARAVAN 2002 AND LIGHT ENGINE LUGHT UP AGAIN CODE P040
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