What is the function of a car radiator?

2 Answers
OBella
07/29/25 4:23am
The function of a car radiator is to dissipate heat. The coolant absorbs heat in the water jacket, flows to the radiator where the heat is dissipated, and then returns to the water jacket to circulate, thereby regulating the temperature. The working principle of a car radiator is: when the engine's water temperature is high, the water pump circulates the coolant repeatedly to lower the engine's temperature, achieving the purpose of protecting the engine. In winter, if the water temperature is too low, the circulation of water will stop to prevent the engine from becoming too cold. The cleaning method for a car radiator is: 1. Remove the bumper to locate the position of the radiator; 2. Adjust the water gun nozzle to a spray pattern and set the pressure to an appropriate level, then rinse the surface of the radiator; 3. Check if the radiator fins are damaged; 4. Reinstall the bumper in the reverse order of removal.
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LaNatalie
08/12/25 4:36pm
I think the car radiator is like the air conditioning system of the car, mainly cooling the engine. Imagine, the engine gets extremely hot when running, and without this thing, it could burn out in no time. It circulates coolant between the radiator and the engine, with the fan assisting in heat dissipation. Last year, my car's temperature warning light came on, and I found out it was due to a radiator leak. A roadside mechanic said that if such issues aren't addressed promptly, it could lead to either a sharp increase in fuel consumption or, in severe cases, cylinder scoring requiring major repairs. Usually, you should pay attention to the color of the coolant—if it's cloudy, it needs to be replaced. Aging rubber hoses can also cause leaks.
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