ignition warning buzzer switch,,,what is it,,and what does it do,,,,my ignition wont turn on,,,i pulled the switch out,,,no problem,,,put it back in,,,no good,,ignition wont turn,, the little white bit of plastic,,under the ignition barrel looks like it sits on this thing,,,and it looks a little worn,,,can i run without it,,until i get a new ignition and switch,,,,steve