Crap I think I replaced everything under the Sun I clean the intake manifold replace the oxygen sensor put new egr e GR position sensor distributor cap rotor cap spark plugs egr vacuum solenoid the coil fuel filter idle air valve and map sensor I have no vacuum leaks and this thing still runs rough I'm at my wits end with this I cannot figure it out oh and I took the fuel injectors out and redid them the only thing I haven't done is put new injectors in it and a new cat any help would be appreciated