Ford noted that if the cord is plugged into an AC outlet that is damaged, worn or corroded, or isn't on a dedicated circuit, the wall outlet may get hot. And, um, catch on fire, according to reports. Any of the around 50,524 vehicles from those years can take their old cord into a Ford dealership, which will replace it with the latest version, which includes a thermistor that shuts off the connection if the plug/outlet gets too hot.