Unexpected transmission downshift and slipping
POWER TRAIN
125 NHTSA complaints · 2023-02 → 2025-07
“The contact owns a 2012 Ford F-150. The contact stated that while operating the vehicle, the transmission unexpectedly downshifted to first gear. The contact stated that the failure was intermittent. The cause of the failure was not yet determined”
“The contact owns a 2012 Ford F-150. The contact stated that while driving at various speeds, the transmission unexpectedly downshifted from a higher gear into a lower gear. There were no warning lights illuminated. The vehicle was taken to a local dealer where the vehicle was”
“when slowing down the transmission slams down into a lower gear with a loud noise. it hits hard”