3.9l v6

Good morning everyone, I'm new to StangNet.com, but I've been a Mustang owner since my 1991 Ford Mustang LX 2.3L. I'm trying to fix a fluid or oil leak on my current Mustang. My car = 2004 Ford Mustang 3.9L V6 Automatic Transmission with 144K miles. Background = I bought this car brand new...