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  1. ‘15 6.7 Whine at Idle

    [6.7L - Technical Info]
    Hey y’all. I bought my first Powerstroke (stock platinum ‘15) 2 months ago. About a month ago I started to notice a whine at idle. It only occurs after the engine warms up (at or above ~170F). I discovered today that if I’m in park and if I gas it a little, the noise goes away to return a few...