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  1. M

    Engine codes P0420 P0430

    The exhaust is quiet with no leaks.
  2. M

    Engine codes P0420 P0430

    I have a 1998 exploder sport showing codes P0420 and P0430.The code book says, catalyst efficiency below threshold (bank1) and (bank2) Does anyone know what that means?:exp::us:
  3. M

    Hello from Salem MO

    No I have not checked intake gaskets,thats next on my list.:exp:
  4. M

    Hello from Salem MO

    I replaced idle air control valve and throttle position sensor,it made an improvement, it no longer dies but it still revs up and down but does not rev to 3000 rpm like it did before.
  5. M

    Hello from Salem MO

    Been browsing the forum, seems like every issue is covered.Hope I can use all the great info to help resolve my cold start rough idle problem.:exp:
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