Ughhhh Here we go again

:banghead: :banghead: okay as I stated in earlier post I changed EGR valve, Modular, Coils, Plugs, Fuel Filter. well today I noticed that it was little hesitant(sp) only a few times not sure whats going on here I need this car to go to Washington on Saturday my son is going to the Presidental Classroom and no other way there Im going From Scranton Pa. Im not sure what a bad water pump sounds like any help? Im going broke here. Also the car seems to want to stalh today about 2x's could this be my throttle body sensor? Please any help Im gonna sell it for 1.00 very soon
THanks
Michele

Usually you cant hear bad water pumps. If they are stuck, you might hear the belt squeaking. The first sign of a bad water pump is leaking. It could be lots of things causing the hesitatation