Ford Motor Co on Tuesday issued a recall for over half a million F-150 pick-up trucks from the year 2014. Ford issued the recall for a total of 552,188 2014 model year F-150 pick-up trucks in the United States due to a powertrain control module (PCM) issue, the National Highway Traffic Safety Administration said. The regulator said an intermittent loss of the transmission output shaft speed (OSS) sensor signal to the PCM in some vehicles can cause a temporary, unintended downshift into first gear, depending on the vehicle speed at the time of an intermittent OSS failure. This downshift to firs…