The contact owns a 2017 Ford Fusion. The contact stated that the check engine warning light was illuminated. The message to clean around the gas cap was displayed. The contact stated while driving 30 MPH, the vehicle made an abnormally loud sound and was vibrating. The contact pulled over to the side of the road. The contact noticed that the sound was coming from the fuel tank flap. The contact stated that while pushing the fuel tank flap, the contact felt a significant air pressure, and the failure ceased after the flap was closed; however, the failure recurred while the flap was not completely closed. Additionally, the contact stated that the vehicle was experiencing rough idling and the vehicle stalled while at a traffic light. The contact stated there was black smoke coming from the tailpipe. The vehicle was taken to Auto Zone, where it was diagnosed and determined that the EVAP system was leaking, and the EVAP canister control valve had failed and needed to be replaced. The dealer was notified of the failure. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 86,000.