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p0430 code

  1. 0

    Odd rumble only on first cold start acceleration

    Hi Everyone, Thanks for all the great advise you have on here, I've solved several problems on the truck already with your help. I'm presently stumped on what is causing this one noise. Upon starting the truck there is what sounds like a loose heat sink, PLUS a deeper rumble. I can't quite...
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    2008 Mountaineer- with P0430 code

    Greeting from Northern California's Yuba-Sutter region. I'm new to the forum... on my second EX/Mounty. Found the forums several weeks ago when looking up info about Catalytic Converters. CEL on prompted a stop at the shop we use, where a quick scan pulled up Catalytic Converter related...
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