: 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.
: The chemistry specifically softened the nylon and silicone gaskets used in certain GM V6 engines, leading to catastrophic leaks. buy dex cool engine coolant
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: : If the coolant level dropped too low,