Coolant is a 50/50 combination of water and antifreeze. Like motor oil, coolant flows through internal combustion engines to absorb and remove heat, prevent corrosion, and help the motor function at low temperatures. While all vehicles with internal combustion engines use a cooling system filled with coolant, not all cars use the same type of antifreeze and water mixture. If you pop the hood on a Toyota and compare its coolant reservoir to one from a Chevy, you’ll notice
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