just put in 4.1 ran good for 6 months.antifreze flooded top of engine from overflo resivore.it was in distributor cap ,throttle body (tbi) everywhere.i replaced plugs,wires,cap,modular.i got spark but wont kick over.engine cranks and throttle body spits . sometimes ignites from top of tbi.no trouble codes are stored 7.0.i tried to adjust timind by jumping a-b pins but stiil wont kick over.now what?