Originally Posted by neo_
Make what less efficient? The "anti-freeze" from turning into ice? You are correct on that factor. Look at his location, SoCal, I doubt it freezes over there. Water dissipates heat better then anti-freeze.
You tropical folks do realize that COOLANT
raises the boiling point and contains rust inhibitors, right?
Now someone will chime in with "rust inhibitors? with an aluminum block and plastic radiator tanks?"