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1993 Dodge Caravan Question: How to pass emissions?

 

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izzyd4d4011911, 3.3L V6, Phoenix, AZ, February 29, 2012, 11:13
 Rookie

My van failed emissions due to a high CO (20.03) and a high NOX (4.42). How can I get these numbers lowered in ordered to pass emissions.

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  • Answer #1

    dale45 from Fairway Auto Repair, February 29, 2012, 11:57
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     Journeyman

    There is no way to know without testing the vehicle. You could have a problem with a sensor, wiring, computer or catalitic converter.
    You will have to have the vehicle tested by a knowledgeble tech.

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