2.5 4 cylnder and ya pump is in the tankWhich engine do you have? The 2.5 four has a different tank than the 4.2 six.
The four is fuel injected and the fuel pump is in the tank. The 4.2 has a carb and has a mechanical fuel pump on the side of the engine just forward of the distributor.
Details man! Details!
And welcome to the forum.