Where to Add Antifreeze in a Car?

1 Answers
LaDerek
07/30/25 8:34am
Antifreeze is added to the car's coolant reservoir, also known as the radiator, which is a key component of the car's cooling system. Its function is to dissipate heat. The coolant absorbs heat in the water jacket, flows to the radiator to release the heat, and then returns to the water jacket to circulate, achieving temperature regulation. It is an integral part of the car's engine. When adding antifreeze, avoid doing so when the engine is hot, as opening the radiator cap on a hot engine may cause burns. If you are unsure about the process, it is recommended to seek assistance from a professional technician to avoid complications. Additionally, note that antifreeze of different colors should not be mixed, as this can degrade its performance.
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