The lower the external temperature, the more coolant particles contract. Cold TemperaturesĬoolant has a high percentage of water in it, so temperature affects it more than some other car fluids. There are a few reasons why your coolant level sensor triggered the warning light to activate. It also serves as a lubricating agent to prevent wear and tear in the engine and cooling circuit. You can thank coolant for keeping the engine cool in hot weather and preventing the engine from freezing during cold weather. It helps regulate the temperature of the engine system while transferring heat. Keep reading to learn more about low coolant levels and what to do.Ĭoolant, frequently called antifreeze, is a vital fluid to your car. So if this is happening to you with your coolant light, you probably have more questions. We know how frightening it is when any of your dashboard lights turn on unexpectedly. If the light turns off after the engine warms up, you probably have nothing to worry about.
So, in some circumstances, a few freezing days in a row may trigger your car's low coolant system. Coolant particles contract in cold weather. Keep in mind low temperatures may affect your car's coolant level gauge. If the warning light stays on, take your car to a mechanic.Low coolant means there is a higher chance your car's engine could malfunction, so it is essential you fix this problem right away. It prevents the engine from overheating or freezing. We have researched this very topic, so you can find out what to do the next time your low coolant warning light turns on when it is cold outside.Ĭoolant is essential to your car's function. Have you noticed your coolant light turn on recently? Is it also starting to get cold where you live? The two may be connected.
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