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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^Very frustrating when competent diagnosis fails. Good news is it runs just fine I suppose.
Your rig is new enough that chaffed wires, corrosion etc are lower on the list of possible causes, but if there’s any areas on the injector, coils and or main ECM harness you haven’t checked, including unplugging all harnesses and just looking for visual damage to the pins or connections, that’s where I’d likely go next.
And it’s not out of line that you may have picked up a furry traveler along the way who likes multicolored licorice (wire insulation) or spent a night or 2 in pack rat country and they snacked on some wires.
If you have camped where it looks like everyone is working on their engines (hoods up), they’re not. You’re in packrat country. And those things are pure evil to vehicles and other things.
Your rig is new enough that chaffed wires, corrosion etc are lower on the list of possible causes, but if there’s any areas on the injector, coils and or main ECM harness you haven’t checked, including unplugging all harnesses and just looking for visual damage to the pins or connections, that’s where I’d likely go next.
And it’s not out of line that you may have picked up a furry traveler along the way who likes multicolored licorice (wire insulation) or spent a night or 2 in pack rat country and they snacked on some wires.
If you have camped where it looks like everyone is working on their engines (hoods up), they’re not. You’re in packrat country. And those things are pure evil to vehicles and other things.
