COOLANT Raises Boiling Point Raises Boiling Point Lowers Freezing Point Lowers Freezing Point Two Types of Anti-Freeze Two Types of Anti-Freeze – Ethylene glycol – Propylene glycol Mixture best at 50/50 Protects to -34 F Mixture best at 50/50 Protects to -34 F Acts as Lubricant for Water Pump Acts as Lubricant for Water Pump Remove 70% of Engine heat Remove 70% of Engine heat 170C
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