draining radiator

[extreme gmc]

if o go to drain the radiator, not the whole cooling system, just open the plug on the radiator, approx. how much coolant can i expect to come out?
thanx!!!
Charlie

[j894]

i think its around 13liters/3gal+

[87wildside]

Take you rad cap of too, it'll let it drain faster

[rat]

I bet you only get a gallon out of the rad. I always just pull the lower rad hose instead of messing with the drain.

[Hammer Head]

..less chance of snappin off the plug or crackin the rad.. then you'd need to go get a new one.