Also, look for Dex-Cool™, a coolant specifically formulated for General Motors vehicles that can also be used in Ford and Chrysler models.Ĭoolant comes in a variety of colors, often based on the level and type of protection offered.īasic coolant is typically green, whereas more advanced coolants include hues of red, orange, yellow, green, blue, or purple-the whole rainbow, essentially. That’s why, in addition to Zerex™ Antifreeze by Valvoline, Valvoline makes MaxLife™ Antifreeze/Coolant, a high-mileage coolant containing Alugard that’s compatible with a variety of vehicles. This compatibility agent helps when mixing coolants for broader application. Most manufacturers use silicate in their antifreeze, though many Asian manufacturers (particularly in Japan) use silicate-free coolant.Īlugard ® is one of Valvoline’s key additives. It’s very effective on aluminum, which is what most engines and cooling systems are made of today. Silicate is an excellent corrosion inhibitor, and it’s one of the best additives used in coolant since it works on all the metals of a cooling system. Your cooling system is also at risk if you’re using undiluted coolant or pure water.Įthylene Glycol has been the industry standard for more than 70 years, and it makes up about 90 percent of a concentrated coolant. Trying to save a little cash in the short-run could lead to expensive fixes in the long-run if your cooling system fails because you used the wrong type of coolant. Whatever kind of car or truck you drive, it’s a major investment, which means you’d be wise not to skimp on your coolant. There are cheaper “universal” coolants available that claim to service any engine, but truth is, specific vehicles from specific manufacturers require a specific coolant formula. The first thing you should do is consult your vehicle’s owner’s manual for compatibility and warranty information.Īll too often, consumers pick a coolant based on price rather than performance. Is There a Specific Kind of Coolant Made for My Vehicle? Here are some tips to help you better determine the right coolant for your car. When it’s time to change the coolant in your car, always consult your vehicle’s owner’s manual for compatibility and warranty information and Original Equipment Manufacturer (OEM) recommended coolant. Now that you’ve learned about the purpose and importance of coolant for your vehicle with our Coolant 101, it’s time to determine which kind to buy.
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