How to Check Your Car's Antifreeze

For less than $5 and a few minutes of your time, you can prevent thousands of dollars in repairs!
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Don't let you engine freeze in cold weather!
This video shows how to check your car's coolant antifreeze mixture.
For the Ball Antifreeze Tester, here is the Ball Chart:
Balls Floating / Protection Level (Fahrenheit)
1 Ball ...+20 F
2 Balls ...+5 F
3 Balls ...-10 F
4 Balls ...-25 F
5 Balls ...-40 F