How to Identify the Quality of Gasoline?

1 Answers
SanPeter
07/29/25 5:55pm
Methods to identify gasoline quality: 1. Observe the color: High-quality gasoline is generally light yellow or colorless and transparent, while inferior oil appears dark or cloudy; 2. Smell the odor: Good-quality gasoline has a faint aromatic smell without any irritating odor. If the aromatic smell is strong, it may indicate a high content of aromatic hydrocarbons. If there is any strange or foul odor, it might be leaded gasoline or low-grade oil mixed with water; 3. Feel the texture: Pour a small amount of gasoline on your hand. If it evaporates quickly, the oil is of good quality; 4. Listen for sounds: If the car engine behaves abnormally after refueling, such as producing harsh noises, backfiring exhaust, or knocking sounds, it could indicate poor fuel quality.
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