The contact owns a 2007 Ford F-150 The contact stated while driving at an undisclosed speed, the vehicle stalled and jerked. There was no warning light illuminated. The vehicle was restarted; however, the failure recurred. The vehicle was taken to an independent mechanic where it was diagnosed and determined that the transmission had failed and needed to be replaced. The vehicle was repaired; however, the failure recurred, with the check engine warning light illuminated. The vehicle was taken back to the mechanic where it was diagnosed and determined that the spark plugs, and torque converter had failed and needed to be replaced. The vehicle was not repaired. The dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure and referred the contact to the NHTSA Hotline for assistance. The approximate failure mileage was 126,963.

- Clinton, IN, USA