What is the Difference Between High-Quality Gasoline and Ethanol Gasoline?

1 Answers
SanKeegan
07/30/25 12:35am
High-quality gasoline refers to gasoline with high cleanliness, while ethanol gasoline, as the name suggests, is gasoline blended with ethanol. The differences between the two are as follows: High-quality gasoline contains no metal additives and meets the standards for olefins, aromatics, and gum content. Ethanol gasoline contains a certain proportion of fuel ethanol, which, due to its solvent properties, has a good cleaning effect on the car's engine, fuel system, and fuel tank. Additionally, ethanol combustion produces almost no pollution emissions. Remedial measures for using substandard gasoline are as follows: 1. Clean the fuel system: Substandard gasoline contains more impurities, which can clog the fuel system. It is necessary to replace the fuel filter and clean the fuel injectors promptly. If there are many impurities, the fuel tank and fuel lines should also be cleaned to prevent more serious consequences. 2. Clean the cylinders: Substandard gasoline leaves behind severe gum deposits after combustion, which can form stubborn carbon deposits over time and are difficult to remove. This requires cleaning the cylinders to prevent the gum deposits from hardening and damaging the engine. 3. Clean the three-way catalytic converter: Finally, the three-way catalytic converter should be cleaned because the gases produced by burning substandard gasoline can poison it, and cleaning engine carbon deposits may cause the converter to clog. To avoid the hazards of substandard gasoline, always refuel at reputable gas stations and do not be tempted by cheap prices. If substandard gasoline is detected, take immediate action.
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