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po422 code

Discussion in 'Stock 1995 - 2001 Explorers' started by alleyal48, July 18, 2011.

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    1. alleyal48

      alleyal48 New Member

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      hello all,
      I recieved a po422 code, can anyone tell what this code means and how to repair it?
       
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    3. swetrid

      swetrid Well-Known Member

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      P0422 doesnt exist, sure its not p0442?
       
    4. waskly

      waskly Well-Known Member

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      off the type of my head, evap codes?
       
    5. Joe Dirt

      Joe Dirt Explorer Addict

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      Check your fuel filler neck (the white/gray end portion) for a crack. If there is one, you need a new neck. 1Aauto.com (forum vendor) sells new ones for $100 or so shipped...

      I just fixed mine last weekend. I also tossed on a new cap from the dealer for $20...
       
    6. alleyal48

      alleyal48 New Member

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      yes it is a po422
       
      Last edited: July 21, 2011
    7. alleyal48

      alleyal48 New Member

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      my reader tells me it is a cat, small leak. should i just go and have my exhaust checked, replace the sensors, reset the code, or all of the above or can i replave the cat myself
       

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