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6.2l misfire

  1. P0303 Cylinder #3 Misfire Need Help!

    GEN 1
    Hi all, This is my first time posting on here, I am having some issues with this P0303 code. The truck in question is: 2010 Raptor 6.2L Compression Test on Cylinder #3 168PSI Compression Test on Cylinder #2 170PSI... Seems orderly to me. New plugs... Did nothing Changed Coil pack from #3 to...
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