These might include losing control of the vehicle and driving into a lake or losing grip on a boat ramp causing a truck to slide into a body of water.
Water on floor of car after rain.
Car door drains are small and can get clogged with debris sometimes causing water to slosh around inside the door cavity.
Use airflow to clear out moisture.
Water dripping out of the air conditioner drain onto the ground is totally normal.
Cars that have poor or improper sealing can also experience flooding after a hard rain.
Of course flooded cars can also be caused by car accidents that involve water.
In my case i found the cause to be a kinke.
It happens every time it rains and my floor inside my car gets soaking wet.
No matter how much you towel or vacuum off your car s surfaces any fabric and carpeting in your car as well as the chassis beneath will be damp to the touch.
If you haven t had any rain and you have water leaking onto the passenger s floor check your air conditioner drain or evaporator drain.
During heavy rain or while driving at high speeds on a wet freeway the rear passenger floor gets soaked.
The door is sealed all the way around by weatherstripping and holes are situated so any water drains to the exterior on the other side of the seal.
Different signs of water intrusion wet carpet puddles in the footwell damp trim panels headliner patches etc.
Water dripping onto the floor of the car from the air conditioner is not.
It may be clogged or disconnected.
You should also check to see if your vehicle has drain plugs in the floor that you can open up to release any trapped water.
It sounds like there s water sloshing around inside the passenger door.