Regardless of whether the car is filled with gasoline or gas, it is not the pure fuel itself that burns in the cylinders, but the air-fuel mixture, since nothing can burn without oxidation. The oxidizer is oxygen from the air. You can not cheat physics and if the Check Engine lights up, and the scanner or diagnostic computer shows the failure code P0172, there are problems with the proportions of air and fuel in the combustion chamber.
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