1995 jeep cherokee radiator coolant?

[joshie]

i have a 1995 jeep cherokee and i fill the radiator coolant not long ago like 4 months ago and its already almost empty.
i dont know the reason. its not leaking or anything.
is it meant to run out quickly for jeep?

 

[Rustynail]

I have the same problem with my 88 GMC Sierra.