Tl* the contact owns a 2015 ford fiesta. the contact stated that when starting the vehicle, the fuel tank would indicate a half tank of fuel and after being driven a few miles down the road, the fuel gauge indicated that there was a full tank of fuel. the contact stated that the check engine warning light illuminated. the contact stated that the vehicle was not taken to a dealer or an independent mechanic for a diagnostic testing of the failure due to the failure just started. the manufacturer was not notified of the failure. the approximately failure mileage was 30,000. *dt*jb