Hey all you prestone antifreeze users out there, explain this one. Prestone has a new type of antifreeze which is made for all makes/models, and it can be used with any color antifreeze. Here's a quote from the website:<br /><br />"The New Prestone concentrated formula also offers up to five years or 150,000 mile protection when added to any extended life antifreeze coolant or when your vehicle is flushed and filled with New Prestone Antifreeze according to directions on the package."<br /><br /><br />My question is this: How can this last for 5 years/150,000 when it's not dex-cool? So, you're telling me that if I flush my dex-cool out and replace it with this prestone green stuff it will last as long as dex-cool? What confuses me more is that prestone also makes a dedicated antifreeze for dex-cool. Why make a dedicated dex-cool antifreeze when this other formula will last just as long?<br /><br />Go to prestone.com and look under their antifreeze products.