[AT] Antifreeze questions

[Thomas O. Mehrkam]

http://www.prestone.com/products/antifreezeCoolant.php

The first produce on the page is what I am talking about.


Steve W. wrote:
> The "new" Prestone is actually an older formula that they removed the
> silica from. They also changed the color. The catch to it is that just
> like adding standard green antifreeze it recommends that once you use it
> you start changing the antifreeze every 2-3 years to keep the additive
> package healthy. It is also about 12 bucks a gallon versus about 6 for
> green....
>