my girlfriends 2001 grand am se has a bad coolant leak what can cause the problm on 2001 Pontiac Grand Am

the car leaks bad coolant everytime she attempts to drive it and i dont know where its coming from what can cause the problem anybody with some advice for me please and thank you

Asked by for the 2001 Pontiac Grand Am
pressure test cooling system to confirm source of leak
1 more answer
Bad water pump most likely , or hoses...
You got to compression test system or check
We're it leaking visibly..