Is It Necessary to Clean the Car Radiator?

1 Answers
MaciDella
07/29/25 6:04pm
Cleaning the car radiator is indeed necessary. The car radiator is a key component of the vehicle's cooling system, primarily responsible for dissipating heat to ensure the engine operates at an appropriate temperature. Over time, both the exterior and interior of the radiator require cleaning. More details are as follows: 1. Impact: If the car radiator becomes dirty, it can impair its cooling and heat dissipation efficiency, causing the engine to operate at high temperatures for prolonged periods without effective cooling. This can lead to malfunctions and, in severe cases, engine seizure, rendering the vehicle inoperable. Therefore, cleaning the car radiator is essential. 2. For the Exterior of the Car Radiator: After prolonged use, the exterior often accumulates dust, debris, and grime, which can reduce the radiator's cooling performance. External cleaning should not involve water but rather the use of high-pressure air from an air pump to blow out impurities trapped in the gaps. 3. For the Interior of the Car Radiator: The car radiator is filled with coolant, which prevents the cooling system from freezing in low temperatures and boiling in high temperatures. However, during use, scale can form, potentially clogging the circulation system and impairing heat dissipation, necessitating cleaning. Internal cleaning mainly involves removing scale from the radiator's inner walls and bottom, typically using a specialized radiator descaler. 4. Cleaning Method: Pour a specialized scale remover into the car's water circulation system and allow it to circulate for about 20-30 minutes before draining the descaler from the radiator and system. For the radiator's interior, it is recommended to clean it every six months to maintain cleanliness and extend its lifespan.
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