coolant everywhere
alright, i flushed my cooling system about a month ago and added too much water to the mix. my system did not drain fully after the flush, so excess water was left in the system. i added half a gallon of pure antifreeze and then filled the other half with water and added all of that. then the system was full, but very water down, only tested -4 on the hydrometer. i figured since we are in summer months now, that it would be ok, but would the watered down mixture make it boil easier too? i thought water had a higher boiling point that antifreeze did. the reason i ask this is because when i got home today after driving you could hear the coolant boiling in the radiator and as soon as i popped the hood it all came bubbling out of the overflow tube. what should i do, should i drain about a half gallon out and then fill up with half a gallon of pure antifreeze(dexcool)? please help. thanks.