It would shoot down the five-year and 150,000-mile guarantee (by GM) to two years and 30,000 miles, respectively. It would cause damage and repairs to the entire coolant system in the automobile. Using it with other coolants is sure to degrade the integrity of the coolant. You would be disappointed to know it is not advisable. If you are wondering if Dex-cool can be used along with any other coolant. Can Dex-Cool Be Used With Any Other Coolant? However, as the problems above suggest, all was not great with Dex-Cool. They also said that it is sufficient to change once in five years or after running a minimum of 150,000 miles, whichever occurs earlier. GM claimed that the antifreeze will ensure the protection and longevity of vehicle parts and is long-lasting compared to other coolants. Some of the problems faced by Dex-cool users are: Various phosphates combine along with silicates to produce Dex-Cool.Įven though Dex-Cool is a very popular antifreeze available in the market today, there are some issues that the users face with this coolant. But these ingredients do not form part of Dex-Cool, although they are commonly found in other antifreeze. Other Glycol-based coolants are odorless and colorless. It is achieved by increasing the resistance of the vehicle parts to higher temperatures. These ingredients are combined and inserted into the engine to protect your car engine from overheating. Methanol and ethylene glycol form part of water-based Antifreeze. Many materials make DEX-COOL unique from many other coolants. The Ingredients & Composition of Dex-Cool GM claimed that it would keep the functions and vital parts of the vehicles in top condition and prevent any damage that other coolants might not be able to avoid.Īlso read: Foamy Antifreeze – To Use Or Not To Use? 
GM sold it to all their customers with the instruction that it is the best Antifreeze for their automobiles. There is also no denying it is a unique type of Antifreeze and only a select brand of coolants have them.
It is similar to Prestone, which is also an antifreeze/coolant. It is the brand name only and not a product that differs from other coolants. Read on as we discuss more on Antifreeze and Dex-cool specifically.ĭex-Cool is a coolant or Antifreeze from GM manufactured and sold since 1995. However, universal antifreeze and Dex-cool are not one and the same thing, and it is not a good idea to mix them. Universal Antifreeze is another variety of the same product. It helps the piston maintain its timing and the cylinder remain intact.ĭex-Cool is an antifreeze manufactured by General Motors (GM). The coolant ensures perfect lubrication for all the moving parts of a vehicle, thus preventing any wear or damage to the gasket (mainly the head) water pump. Car coolants are colloquially also called Antifreeze. The car coolant is the best and only solution to this. It is natural for automobile engines to get overheated, and it is also essential that they remain cool for the engine to last longer.
Can you mix Dex-cool and universal antifreeze? No, you can’t! Read on to know more about the class-action lawsuit that resulted in many changes in the antifreeze that you use today.
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