FAQs

Frequently Asked Questions

Some frequently asked questions about coolants, heat transfer fluids, use of antifreeze, etc.

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What is the main function of a coolant?

The main function of a coolant is to transfer heat - primarily to remove the heat of the engine and to reduce the risk of overheating. A coolant also protects the engine against freezing and boiling and against corrosion, cavitation and erosion.