2007 Ford Explorer 4.6l 3v Missing/Bad Coils
I just got a 07 Explorer Ltd with the 4.6l 3v engine that sounded like a lawn mover when running. The CEL light on with codes P0171 Bank 1 system lean,P0300 random misfire,P0304 Cyl 4 misfire, P0305 C...
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All plugs are now changed and no misfires at all. I don't know if any broke on him but I am glad that part is over now I have to tackle the other common problem exhaust leak from manifolds. When it first starts up it clackity clack like its in bad shape but after 20 sec the gap closes and the engine is quiet again.
