5 Antifreeze Facts Every Tech Needs To Know

The purpose of coolant (which is a mixture of water and antifreeze) is to absorb the surplus heat from the engine and then disperse the heat into the air through the radiator. Coolant also keeps the metal components within the engine from rusting.

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Three Things Most Technicians Don’t Know About Coolant Testing

If a customer’s coolant hasn’t been changed in a year or in the past 20K miles, then a coolant test is in order. There are several ways to test the quality of the coolant. You want to see if: The coolant is clean There’s enough coolant still in your engine The coolant’s protection level is…

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