Cape Coral Auto Repair

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Monthly Archives: June 2020

The Color of Your Anti-Freeze Does Matter

The Color of Your Anti-Freeze Does Matter

Not all antifreeze is created equal -- you may have noticed that antifreeze (also known as coolant) comes in different colors. There are pink, orange, blue, and green engine coolants out there, and they all differ. All these colors make it complicated for car owners -- which coolant works best for my vehicle?    Green antifreeze may be the most common option, but it does not mean it is the best option for your vehicle. Green antifreeze is commonly used in cars produced domestically between 1920 and 1990. For example, if you own a GM, Ford, or Dodge produced between the 20s and the 90s, you will most likely find a green coolant in your engine. This type of coolant contains silicates and phosphate corrosion inhibitors to protect several metal parts in your engine, including your radiator and engine.    Newer vehicles have OAT antifreeze, which ranges from orange, red, blue, and dark green. This type of coolant does not have silicates or phosphates, but it does contain ... read more


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