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    2017 Raptor surging in 4a only

    It looks like every other blue 2017 raptor 38 psi cold, just like ford and Bfg recommend. Tires are Bfg ko2 exact replacement of what came factory as it was done by the same ford tech that claimed it was my issue. Transfer case was supposedly serviced at 50k and at 80k when the transmission was...
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    2017 Raptor surging in 4a only

    Question for y’all in regards to my 2017 raptor, since around 55k miles or so, it started developing a surge but only while in 4a and under moderate acceleration. It doesn’t happen at all under light acceleration or under heavy acceleration (wot) and it doesn’t occur in 4h, 4 low, or 2 hi. It...
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