Why has the car's antifreeze suddenly increased?

1 Answers
LeNatalie
07/30/25 3:49am
An increase in car antifreeze is a sign of engine cylinder leakage, which is quite dangerous as it indicates that engine oil has entered the antifreeze. Hazards of antifreeze mixing with engine oil: When engine oil enters the antifreeze, it can cause the engine to overheat continuously during operation. Carbon deposits may form around the cylinder liner's water jacket, leading to poor cooling system circulation. In severe cases, this can cause significant damage to the engine. Functions of antifreeze: Antifreeze is a coolant containing special additives, primarily used in liquid-cooled engine cooling systems. It provides freeze protection in winter, boil-over protection in summer, and prevents scale and corrosion year-round, ensuring the engine operates within the normal temperature range.
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