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Re: 2003 F250 6.0 poor power revisited
Posted to HD/Fleet Forum on 7/31/2018

Thanks. Yesterday, I had an 04 6.0 in for driveability. IDS relative compression shows cylinders 7 & 8 low, and running with idle compensation turned off, I find an intermittent misfire on cylinder 4. I will know more by 10:00 this morning. :) Login to read more.