Faulty seals if plastic or rubber seals in your a c system fail water can seep out of the system and into your vehicle cabin.
Water on floor of car passenger side.
Check it if the dripping liquid smells like coolant.
If the water on the floor is green and oily feeling it could be due to a leaking heater core and you will be low on antifreeze inside the radiator but i bet you have a restriction in the a c drain which can be easily cleaned with a shot of compressed air.
Water on floor passenger side from clogged ac condensate drain.
If your car has a sunroof check its drainage system for these oddities.
The heater core could be the culprit too.
Normally any water that gets into the door will drain out onto the road but the door s drain holes can become clogged too.
The upper portion of the carpet.
It happens every time it rains and my floor inside my car gets soaking wet.
A damp carpet or water on floor passenger side situation can be caused by a plugged ac condensate drain line a leaking heater core leaking windshield seal a problem with sunroof drains or water ingestion from the fresh air intake on your car s hvac system.
If you are experiencing water on the passenger side floor of your car or truck and if it s not antifreeze 99 of the time it is a simple fix.
Its not a plugged a c drain this only occurs when there is a heavy rain.
Causes of a wet passenger side floor mat 3.
I found a puddle of water on the floor and my car is soaked.
My car is leaking water into the passenger side floor when it rains clogged sunroof drains or loose drain hose.
The front passenger side floor becomes thoroughly soaked when it rains.
In this case.
This will cause cold clear a c water to drain inside the vehicle on the passenger side.