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2002 Dodge Ram Van 1500 Question: 0442 code



, 3.9L V6, Arlington, MA, March 20, 2011, 23:14

Need a diagram of LDP and hose connections


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  • Answer #1

    March 21, 2011, 17:29

    Your P0442 code indicates a small leak in the evaporative system. These small leaks are sometimes hard to diagnose, sometimes you need a SMOG machine to use as a hydrocarbon sniffer to find the leak.
    If you want to find out more and try it yourself,
    here are two sources for you:
    For AllData:
    Here's the one for Mitchell as well:

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