Ford used the 6R80 transmission in nearly all F-150 models from 2015 to 2017. However, the 2017 F-150 Raptor featured a ...
The NHTSA started a preliminary investigation over ‘sudden downshifts at highway speeds’.
The NHTSA opened a preliminary investigation of certain Ford F-150s after reports of the trucks suddenly downshifting while moving at "highway speeds." ...