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Re: 05 F-550 6.0 Multiple Problems
Posted to HD/Fleet Forum on 9/26/2011 2 Replies

Morning Chad,

How are your batteries? How many miles?

Is the FICM programmed to latest level? Do PMI on the FICM and see if the FICM_MPWR stays up afterwards. If it stays above 45 volts after the PMI and #7 is still misfiring, then the FICM ain't doin it. ... Login to read more.

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