Originally Posted By: babyjay8495
Think it's safe to do a radiator drain and fill on a 07 civic with g05? After reading some stuff on here about coolant, i'm confused as [censored], but also wonder if g-o5 is a more universal coolant for most make and models. I'm also thinking about switching my toyota terecel green coolant to g05 and my dexcool silverado to it as well.
Honda uses an OAT which contains phosphates instead of silicates and no 2EHA like Dexcool.
Toyota uses a similar coolant.
If you want to use one coolant for those two and a GM Silverado, go with the Toyota or Honda OAT, or go with G-05.
G-05 uses silicate to achieve the same purpose as the phosphate in the Asian formulas, but in amounts small enough to avoid any problems.
Like both the Asian coolant and DexCool it is long-lived.
And it is cheaper than the Asian coolants.