Just make sure you clean the surfaces completly. Its not easy to get in there. If it comes out clean, all the better.
Also when was the last time the system was serviced? It may be time for hoses, flush, and new coolant. Don't forget about the bypass hose, its hidden under the a/c - alt mount assembly.
[FONT=Trebuchet MS]01' Jeep TJ (Jeep #5)
3.5 RE Custom SuperFlex, Raingler, Kilby, Currie, Banks, Borla, American Racing, Custom mods, Always more in the works.