What Are the Consequences of Insufficient Car Antifreeze?

1 Answers
SaraFitz
07/30/25 1:47am
The consequences of insufficient car antifreeze include triggering an engine overheating alarm in summer, and in severe cases, causing cylinder scuffing. In cold climates, it may lead to the freezing and cracking of the engine or radiator, resulting in engine failure. It also affects the radiator's cooling efficiency, failing to achieve the necessary cooling effect. Poor circulation can generate high temperatures, and in severe cases, may cause engine burn-out. Methods to determine if antifreeze is insufficient: Observe the antifreeze warning light on the dashboard. If it lights up, it is likely due to insufficient antifreeze, though it could also be caused by excessively high cylinder temperatures. Check the antifreeze reservoir. If the fluid level is below the minimum mark (MIN), do not continue driving; promptly add antifreeze. Inspect the water level scale markings on the antifreeze bottle. The antifreeze level should normally be between the maximum and minimum marks. To check if antifreeze is insufficient, observe the scale. If the antifreeze is below the minimum mark, it indicates a shortage. Functions of antifreeze: Antifreeze is a coolant containing special additives, primarily used in liquid-cooled engine cooling systems. It offers excellent performance in preventing freezing in winter, boiling in summer, and resisting scale and corrosion year-round.
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