Originally Posted by
RIKIL
I have not had a problem with any type of corrosion or rusting of the rad and, now that I think of it, I wonder if it's because I use 100% coolant - no water.
Or if you do routine maintenance and flushes that could be it. Also, most morons use hose water and not distilled. But ethylene glycol (the chemical in antifreeze), is a **** poor conductor of heat. So thats why water is used in the mix. The boiling point is higher when its mixed with water.