For gas station of the car it is necessary to use only the fuel which is not containing tetraethyllead. The jellied mouth of the fuel tank has a special tube into which it is possible to insert only thinner trunk of the gun intended for filling of the gasoline which is not containing tetraethyllead.

Prevention If you fuel the car, containing tetraethyllead, it can damage catalytic converter. In this case it will not be subject to warranty repair.