What is the main function of coolant?

1. What is the main function of coolant?

A) So that the vehicle has heating.
B) Cool the engine of the vehicle.
C) So that the vehicle has air conditioning.

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The main function of coolant fluid in vehicle is to cool the vehicle's engine, and it is essential to ensure the engine maintains the correct temperature, absorbing heat and preventing dangerous overheating. Also, because it can tolerate very low temperatures, it prevents engine parts from freezing in the winter.

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