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 (250 problems). The second most common problem is related to the speed sensor (19 problems).
While driving at 40-45mph, the vehicle abruptly slowed to 15-20 mph, with no warning whatsoever. I narrowly avoided being rear ended by a box truck by moving into the turning lane. Had I been on the highway, this would have led to a catastrophic accident. 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...