Table 1 shows nine common vehicle speed control related problems of the 2013 Ford F-150. The number one most common problem is related to the vehicle speed control (234 problems). The second most common problem is related to the speed sensor (19 problems).
I was driving about 55 mph when suddenly my 2013 truck down shifted to either first or third gear and I barely was able to control it to get off the road. The truck just bowed up and the vehicle behind me almost hit me. The speedometer stopped working and a wrench icon appeared. Read details...
An intermittent failure of the output speed sensor (oss) in the transmission may result in an unintended downshift to first gear. Read details...
This has happened 5 times. When starting to take off in low speeds, 20-30 mph, the transmission will slip into neutral then into first slowing the truck down rapidly. Also, while travelling at highway speeds on cruise control, the vehicle will drop to 5th gear and the speedometer will drop to 0, Read details...