Car starts okay but then sputters and stops

What is your question?

Car has new plugs/wires, catalytic converter, fuel pump/filter; 3 new sensors - oxygen, crank and cam.

What makes this problem better or worse?

Nothing, even after adding all new repair parts

How long has your 2005 Dodge Grand Caravan had this problem?

Since purchasing the used car 3 yrs. ago