Ford Five Hundred dashboard clicking noise when changing climate settings or at random times on Ford Five Hundred

Some Ford Five Hundred owners report experiencing a clicking noise from the dashboard when changing climate settings or at random times. This issue may be caused by a faulty HVAC blend valve, which is commonly associated with such noises in Ford vehicles. Additionally, many owners find that the blend door actuator, responsible for controlling airflow in the climate control system, is often the source of the clicking, accounting for approximately 80% of reported cases. In certain models, including the Five Hundred, the air inlet (recirculation) door actuator being inoperative may also contribute to the problem. If the clicking persists, some owners may need to replace the HVAC box, which can require extensive labor involving a full dash removal. It is recommended that owners seek professional assistance from a qualified mechanic or dealership to accurately diagnose and resolve these issues.