Originally Posted by 93slowstang
+1, if none are found I would look into replacing the fuel filter, and checking your ignition system. You may just need a tune up if it hasn't been done recently.
+1 cap, rotor, plugs, wires, oil, coolant, air filter, fuel filter, vac lines is a good place to start. ONLY replace these if they are old and need replacing. Dont throw parts at the problem.
I had a similar problem. My first advice check your timing and wire routing.