As you can see, there are many things that can be the cause of an idling problem. This section will attempt to narrow it down, but expect some trial-and-error. Skip to the section that applies to you: Engine Idle Is Too Low Or Stalls or Engine Idle Is Too High. They are in a general most-likely-to-occur order.
1 Get inside a home, building, or hard top automobile (not a convertible). Although you may be injured if lightning strikes your car, you are much safer inside a vehicle than outside.  Remember, rubber-soled shoes and rubber tires provide NO protection from lightning.
What happens when a car gets flooded? Obviously this is not something you see everyday, not even every other day. But occasionally due to Mother Nature's torrential down pours or floods - or other circumstances - your car gets wet. And not just from the outside but also from the inside, it gets flooded. How bad is it?