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    Intermittent multiple cylinder misfire

    Yes I did… the old ones weren’t but I made sure the new ones were in place. One thing I forgot to mention was random other codes popping up then going away within a few minutes sometimes
  2. B

    Intermittent multiple cylinder misfire

    Hey everyone first of all I have used this forum for many fixes on my truck and I thank you all for that! I have a 2000 K3500 7.4 that is having some issues. The one that is getting me now is the truck will run beautifully for 3-4 days and then for no reason will start misfiring. I am at my wits...
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