Dexicool

Ten years after General Motors began using Dex-Cool as an antifreeze in most of its cars and light trucks, GM car and truck owners continue to complain that the coolant corrodes and clogs. Despite not being called antifreeze, it still accomplishes the same task, so you don’t have to worry about replacing Dex-Cool for the winter months or anything like that. The main way to tell the difference between Dex-Cool and regular antifreeze is that Dex-Cool is typically orange, whereas antifreeze is usually green. It also can be used in all other cars and light duty trucks that use extended life coolant. Elimination of these additives is significant because many of them are abrasive to water-pump seals.

The Grand Prix GTP that I bought from my bro was burning coolant before I replaced the head gasket and this helped out a ton. I was working a hour shift and ordered this the day I got the car and it got there before I got home after shift. 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. Why Should I Buy Dexcool Anti-Freeze Instead Of Normal? Dex-Cool is an engine coolant designed to protect vehicles’ engine and cooling systems. A number of lawsuits were filed as class actions against GM in state and federal courts across the United States involving “ Dex Cool ” extended-life engine coolant.

Learn vocabulary, terms, and more with flashcards, games, and other study tools. DexCool , is a long-life coolant. DEX-COOL is what type of coolant? Confirms my understanding of Dex-Cool and the subsequent nightmares of too many owner’s suffering expensive repairs due to this stuff. Oddly, Dex-Cool is the only OAT coolant that is suffering these problems.

Other non- Dex-Cool OAT or HOAT coolants haven’t been doing this stuff. Not applying the right amount of antifreeze to your radiator can cause your engine to overheat - leaving you with an undriveable vehicle and an expensive repair. The administration of thiamine and pyridoxine is also recommended. 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. Mixture of alternate chemicals will void the GM endorsement, will degrade coolant integrity, and possibly damage the coolant system of your GM vehicle.

Find great deals on eBay for dex cool. It is designed to deliver maximum performance in vehicles requiring Dex-Cool coolant.

Dex-cool Gallon Brand May Vary! Get deals on automotive parts, truck parts and more. Instea consumers have had numerous problems with the product, and costly repairs were needed because of damage caused by Dex-Cool. This product has an extended life design that keeps it working for longer to better protect the inner mechanisms of your car.

CARQUEST Auto Parts: Part Information. Antifreeze Compatibility Chart. I am the technical manager at Prestone. We make dex-cool for GM and many other automakers. 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. GM still uses Dex-Cool coolant and there is no longer a problem with gasket coolant interaction. Can I use the red to top off the green? Blogs Car Info Our Show Mechanics Files.

Since silicates fall out at the vapor-liquid boundary, the air pockets in that Vengine was a perfect place for it to happen. With but one exception, it is not a good idea to supplement Dex-Cool or G-with additives, even those. Replacing the gasket and bolts with the updated specs should solve the problem, no matter if you are using dex-cool or regular ethylen glycol. 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.

GM VEHICLE APPLICATION: For use with all GM. I do believe it may be harsh on some gasket materials in the long term. GM may have dropped the ball on some of the materials used. Dex-Cool is used in MANY manufacturesr vehicles under Many different brand names. It is pre-mixed with Distilled ( mineral-free water ) The problem accures when shops and vehical owners mix tap water with the coolant.

Since it was formulated without the addition of silicates (the corrosion inhibitors in green antifreeze) a different corrosion inhibitor strategy was needed. Organic Acid Technology or OAT is the inhibitor part of dex-cool. Gave me a bit of a sinking feeling when I read that. Would you like to merge this question into it? Dex-Cool is a type of coolant that many Chevrolet owners claim is corrosive and eats up critical engine parts like the heater core, radiator and water pump.

Several class action lawsuits have been file both in the U. If you trust Prestone, then you could say that their all-makes dexclone coolant is compatible with everything under the sun. Start studying Pearson Coolant. Dex Cool is formulated for modern engines while the green stuff is good for your grandfathers old Chevy.

Check Out Dex - cool on eBay. Fill Your Cart With Color Today! Also in some cases cheap green coolant can turn Dex cool into acid that can damage the radiator and engine.

VW, Audi, and Porsche are OAT.

Examination of manufacturers recommended coolant flushing interval is typically specified as years or 30miles for silicated coolants (typically green color) and years or 100miles for extended drain coolants like Dex-Cool (orange or gold in color). Switching to the green stuff is perfectly O. Some use the old green stuff, and some use other OAT coolants with formulations that are different from Dex-Cool. For Honda, Porsche, etc.