I just added coolant to my car and it started leaking out from the

[Just a girl]

bottom? i have a 2006 pontiac grand prix? what could the problem be? it was running hot about three weeks ago and now its running hot again...Im trying to figure out what it could be....

 

[Kimba]

Make sure the petcock is closed. If it's from the engine could be water pump, if it's the bottom of the radiator could be the petcock is open, could be a heater or radiator hose radiator hose, could be a leak in the radiator itself.