Buy Dex Cool Engine Coolant [RECENT • 2024]

However, Dex-Cool isn't the "villain" it's often made out to be today. When used in modern engines designed for it and kept in a properly sealed system, it provides excellent long-term protection against rust and corrosion. Most experts agree that as long as you and perform a thorough flush when switching, it is highly effective.

: If the coolant level dropped too low, the Organic Acid Technology (OAT) formula could react with air to form an acid that attacked engine components. buy dex cool engine coolant

In the mid-1990s, General Motors introduced , an orange-colored "miracle" coolant promised to last five years or 150,000 miles —vastly outperforming the two-year lifespan of traditional green coolant. It was a revolutionary step toward lower vehicle maintenance, but it quickly became the center of a decade-long automotive drama. The Rise and the "Sludge" Scandal However, Dex-Cool isn't the "villain" it's often made

: Drivers who topped off their orange Dex-Cool with traditional green coolant inadvertently created a chemical reaction that turned the fluid into a thick "pudding," destroying the cooling system. The Aftermath and Modern Reality : If the coolant level dropped too low,

The story took a dark turn in the early 2000s when thousands of GM owners began discovering a thick, brown, mud-like substance—dubbed ""—clogging their radiators and eating through intake manifold gaskets. The technical culprit was often a combination of factors:

The controversy led to massive class-action lawsuits where GM eventually settled, offering hundreds of dollars in reimbursements to affected owners.

: The chemistry specifically softened the nylon and silicone gaskets used in certain GM V6 engines, leading to catastrophic leaks.