Where is the radiator petcock or drain plug on a 2003 cadillac cts?

[Christian]

cant seem to find it, can anyone help me out?

 

[robrsy]

it is located on bottom corner of radiator could be on left or right side

 

[pedro7of9]

many..even most newer car dont have on...you pull off the lower radiator hose

 

[motox]

uaually on the back corners.... if you cant find it drop the bottom hose