Polaris Laboratories is busting coolant myths, one by one! Check out the second video in our Coolant Myths, Busted! series. Does the color of your coolant mean anything? It’s important to understand the multitude of variation in the different coolants’ formulations and that they mean. Coolant Analysis: Did you know more than 40% of engine failures can be attributed to issues with the cooling system? Coolant analysis is vital to monitoring the health of your engine. It can identify costly problems (such as combustion gas leaks, electrical ground problems, overheating and air leaks) early - saving you both time and money.