I HAVE A 1970 250.WON'T START,NO SPARK AT PLUGS.HAS 6 CYLINDER GAS MOTOR.HAS IGNITION MODULE WHICH HAS BEEN REPLACED,KEY ON HAS POWER TO + SIDE OF COIL BUT NOT - SIDE, SO NO SPARK TO PLUGS.I WOULD LIKE TO FIND WIRE DIAGRAMS AND OR DIAGNOIS MANUAL ON THIS SYSTEM.WHAT I HAVE FOUND DOES NOT SHOW A IGNITION MODULE IN ANY MODELS.ALSO I SEE THE - COIL WIRE GOING TO GROUND?WHY?
ENLIGHTEN ME PLEASE
ENLIGHTEN ME PLEASE