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po422 code

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

^^Searches ExplorerForum.com^^
  1. alleyal48

    alleyal48 New Member

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    City, State:
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    98 sport
    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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    City, State:
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    Year, Model & Trim Level:
    98 sport
    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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