What is dex cool

It also can be used in all other cars and light duty trucks that use extended life coolant. Are there advantages to Dex-Cool? Why did Chevy and GM make the change over to Dex-Cool? The idea was simple really Dex-Cool lasts longer than traditional antifreeze.

In fact, most owner’s manuals put the change interval at years or 100miles or even longer for Dex-Cool. You check the level of the coolant as it says, when hot. There should be some kind of.

Have it flushed with lots of water and refilled. Then have it pressure checked for leaks. Clean the resevoir tank too. DEX - COOL is a specific type of antifreeze, found in select brands of coolants, created using organic acid technology.

The manufacturers as well as General Motors have claimed that DEX - COOL can extend the service life and function of your vehicle. Elimination of these additives is significant because many of them are abrasive to water-pump seals. L, had dex - cool in it, and I asked her brother, Is this stuff good?

Well finally one morning, I was driving and BOWWWWW BOOOM. Now my standard operating procedure when buying a used car is to drain and flush the cooling system and then refill G-05. The blend contains antifreeze for temperature Prestone 1fl. This Prestone antifreeze is the same blend of ingredients that are used by all the major auto manufacturers.

Start earning AutoZone Rewards credits with this purchase! The story behind DEXCOOL and manifold gasket failures. DexCool, is a long-life coolant. Mixture of alternate chemicals will void the GM endorsement, will degrade coolant integrity, and possibly damage the coolant system of your GM vehicle. The administration of thiamine and pyridoxine is also recommended.

Properties of DEX - cool This page has a really good description of what DEX really is. DEX uses OAT, or organic acid technology to extend the service life of the product. Dex - cool Gallon Brand May Vary! Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.

GM has redesigned the gaskets that the problem has now been fixed. While it is ethylene glycol EG) based antifreeze, the concern with mixing comes from the fact that there are very different chemical inhibitor packages in use. Antifreeze: Red or Green?

Most leading technologies will work very well when used as intende typically at in good quality water. THE PROBLEM IS THE SOLUTION. Perhaps one of the most important elements in your cooling system is the coolant.

It is a nitrite-, nitrate-, phosphate-, silicate-, borate and amine-free formulation which uses a patented carboxylate inhibitor technology to provide protection of the six basic metal alloys found in most heat transfer systems. It would probably be best to flush the dex - cool , then replace with dex - cool. Sajeev is right, if left too long, dex - cool becomes dex -clog.

GM VEHICLE APPLICATION: For use with all GM vehicles. SPECIAL PRECAUTIONS: Must never be mixed with other types of coolant. Find great deals on eBay for dex cool. Since silicates fall out at the vapor-liquid boundary, the air pockets in that Vengine was a perfect place for it to happen.

The pink should be (HOAT) or Hybrid Organic Acid Technology type coolant. The products above are very similar and consistent with that approach. AFAIK, all antifreeze solutions can be mixed (same chemical class). The resulting mixture will not harm the cooling system. Dex Cool is an (OAT) Organic Acid Technology coolant.

Whenever you see a licensed dex - cool product (meaning it has the GM logo on the bottle) it meets or exceeds all GM ASTM specs for dex - cool. Despite bad publicity, dex - cool has emerged as the very best cooling system technology. Organic acid-based coolant can have a service life of five years in vehicles designed to use it.

Green coolant should be flushed and changed every two years. This extended-life antifreeze coolant promises you five years or 150miles of protection for your engine. When air gets introduced into the system, it causes portions of the coolant to crystalize or otherwise form the gunk that plugs up the system. I know someone that owns a company that rebuilds those old Cadillac 4. These are weird wet-sleeve engines with an aluminum block and iron heads, backwards from the norm. Choosing the Right Coolant for Your Car.

When that happens, a leak repair is necessary as well as cleaning up the mess. We have several search tools, listed above, that give you more efficient methods to reach the information that you need.

It is pre-mixed with Distilled ( mineral-free water ) The problem accures when shops and vehical owners mix tap water with the coolant. I do not agree with your OPINION here. Organic acid technology in an ethylene glycol base offers protection to all cooling system metals including aluminum. Make sure to check your engine when it is cold for an accurate reading.

The video above shows you where the coolant reservoir in your Impala is located and how to add coolant. Re: used dex cool coolant. Chevrolet Performance Dexcool antifreeze will give you thousands of miles of protection to help prolong the life of your vehicle. Switching to the green stuff is perfectly O. For Honda, Porsche, etc.

Gave me a bit of a sinking feeling when I read that. Dex was found to soften the plastic gasket carrier for the LIM, causing the LIM leak. However, the UIM gasket and throttle body gaskets still have a plastic carrier, and there is coolant ports through those gaskets. The LOW COOLANT message flashed on the DIC. I cut the truck off and checked the level on the overflow tank, was just a tad left at the bottom i could see.

This not only extends the life of water pump seals, but these additives also last much longer than.