2005 E450 Ford V10 intermittent misfires
My 2005 class C is built on a 2004 frame with the Ford V10 in it. It has developed an intermittent misfire this year but not enough to give a CEL. Google searches tells me that it probably needs...
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I used to carry and ODBII reader with me and read for misfires that didn't throw a code. I also carried spare coils. It got to the point I could change them in 5 mins. One thing I found did help, put a lot of dielectric grease on them before installing. The deep plug wells on the Fords hold moisture and think that's what fouls them. After doing that I never had the issue anymore.
