How to Check and Test Your Coolant/Antifreeze

How to Know When You Need to Change or Flush Your Coolant. Do you need new antifreeze or a radiator flush? Learn 4 different methods to test your coolant including doing a visual inspection, using a hydrometer to test the freezing point and boiling point, using a multimeter to check the antifreeze, and testing pH.

Remember to keep your coolant/antifreeze in excellent condition you should use VR-12 in the monthly maintenance of your car.


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