i have a 00 dodge neon car getting gas cranks fine no fire replaced coil pack crank censor cam censor well i got to looking there is a plug that is made to plug on back the starter the starter i put on the car doesnt have a spot for the plug the old one did well starter working but no spark?i whent to autozone looked up new starter for the car it has spot for my wire to plug on thats not plugged up but has no spot for the little key switch wire to hook someone said something about a wireing reroute they come out with anyone know?please i need help any ideas?and also what would i have to do to use a 04 motor in the 00 car?