You may need to check the flex-plate where the starter makes contact to the ring. If it's damaged or worn you'll need to replace the flex plate.
yes check the wiring in the starter u have bad wire that's not connected or its burn with the heat
Check the battery cables or starter.
Voltage Regulator?
COULD BE THE CRANK POSITION SENSOR
may be on top of the starter and replaced with same. Follow the + battery cable it will connect to the solenoid
You need to replaced the starter or the alternator.
what does it do
Yes, by a shop that rebuilds starters.
Dead battery? Loose or dirty battery cables? Bad starter solenoid? Bad starter? Neutral switch?
If you have just replaced this starter then you probably have it hooked up incorrectly. If it is still the same old starter, then it has shorted out inside and needs to be replaced.
Maybe the car needs gas.
battery need to be at lease 14 volts to be able to start