Mixing these alcohol solutions with water to the appropriate balance helps to raise the freezing and boiling points of the engine. The freezing point of this alcohol is 8 degrees Fahrenheit, while the boiling point is around 400 degrees. It is colorless but has a sweet smell and taste. The mono ethylene glycol is another alcohol that is used in coolants. This alcohol type features a 370-degree Fahrenheit boiling point and has a freezing point of about -74 degrees. It has been deemed the safer of the two and is considered non-toxic. It’s the main ingredient in many popular coolants and is also used with other industrial products. The mono propylene glycol solution is a synthetic option that has no color, is odorless, and doesn’t taste like anything. What Does Coolant Do?Ĭoolant contains several alcohols that are either mono ethylene glycol or mono propylene glycol. You will find HOAT coolant in many vehicles like Volkswagen, Ford, Volvo, Mercedes Benz, Audi, KIA, Hyundai, Nissan, Honda, Toyota, and many more.
Honda coolant type 2 color manual#
HOAT antifreeze will often be labeled with terms like G-05, G-11, G-12 and Global, and you need to check your owner’s manual to see which type your car requires. This is a much longer service life than some other types of coolant. This type of coolant should be flushed every 100,000 miles or every five years, whichever one comes first. It’s meant for newer cars, with some of the top manufacturers recommending it. HOAT Coolant contains added silicates for additional protection against rusting or corrosion of the aluminum parts. While it is normally yellow in color, you can also find it in purple, blue, pink or turquoise. This coolant type is a combination of OAT (Organic Acid Technology) and IAT (Inorganic Acid Technology). HOAT means Hybrid Organic Acid Technology, or Hybrid OAT. Does it matter what brand of coolant I use? What is HOAT Coolant?
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