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2003 Jeep Liberty Question: i have to codes in my jeep

 

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Visitor, 3.7L V6, Lansing, IL, June 10, 2011, 19:04

codes are P0 442 and 420

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  • Answer #1

    June 10, 2011, 20:02
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     Master

    2 issues.
    420 could be a bad cat. would have to confirmed witha diag.

    442 is an evap code that needs a diag too.
    you need a shop to confirm and give you a bid.

    Roy

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