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Re: 2005 Ford F-550 6.0 intermittent sag/no power
Posted to HD/Fleet Forum on 10/15/2014

Thomas,

I believe you may be dealing with two separate issues. P1335 and p0404 almost always point to faulty egr valve. That is most likely the smoking concern. As far as the dyeing and crank no start , I think it is related to the cam / crank sensor codes. ... Login to read more.