This happened to a friend of mine a few years ago, I think he had a 2010 Platinum at the time. Driving highway speeds then all of the sudden it downshifted which caused the rear wheels to start skidding. He went for a few loops on the highway but didn’t hit anything. He said it happened so fast
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Nearly 1.3M Ford F-150s under investigation for reported unexpected gear downshifts
The National Highway Traffic Safety Administration's Office of Defects Investigation is opening an evaluation of reports of sudden downshifting in 2015-2017 Ford F-150s
