Basso's local refueling door closes automatically.

The flameout caused by carbon deposition. The carbon deposit of Basso automobile will exist in throttle, spark plug, cylinder, oil circuit, air intake and other places, which is a kind of combustion product produced by fuel at high temperature. When there is a lot of carbon deposit, the in-situ refueling door will lead to flameout, so it is necessary to clean up the carbon deposit. The eighth generation Sonata is the eighth generation product of Sonata model, which was developed and designed by the American R&D Center of Hyundai Motor.