ok, i'll explain my situation. I'd say about 4/7 days a week my car has trouble starting. It will crank and crank and crank, but will just not start.

It usually takes about 4 minutes of cranking and waiting before the car actually starts. I dont think its the starter cause it cranks just fine. I'm thinking it has something to do with my fuel system, but i dont really know for sure. I replaced the fuel filter last saturday and its still doing the same thing. I cleaned off my battery terminals and made sure they were nice and tight. The car runs fine once it starts so i'm not even sure if its in the fuel system. Any ideas? your help is greatly appreciated.