The contact owns a 2016 Ford Mustang. The contact stated while driving at an undisclosed speed, the A/C unit became inoperative on the driver’s side of the vehicle. No warning light was illuminated. The vehicle was taken to a dealer where it was diagnosed that the evaporator core was leaking and needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 33,000.