yes, it could have water in it ,or dirt that will plug the fuel system.
Yes.
No it will not cause an engine miss.
Check your alternator, it will cause the engine to miss if it is not putting out enough voltage under a load.
It sure can.
A bad spark plug or spark plug wire can cause your Kawasaki engine to miss at high rpm's. A dirty fuel filter can also cause the engine to miss.
Most definitely. Any miss will cause the engine to shake. A vacuum leak will also cause this.
Be sure to change spark plugs
Bad spark plug Bad plug wire Bad valve Bad piston Do a compression test to see if problem is engine internal
it is in the manual says when this happens it is 02 sensor and if it is flashing you have a miss in your engine which can cause damage.
Engine miss.
I blown head gasket can cause an engine miss which one cause a rough idle.
The pick-up coil in a distributor could cause a miss, but the possibility is tiny. It would more likely cause the engine to cut out completly, even for just a 1/4 second rather than a steady miss.