Car heaters circulate coolant through the dashboard area to heat the car and if the heater core springs a leak coolant can drip onto the floor.
Wet carpet in car causes.
Hot coolant flows from the engine where heat is absorbed and taken to the car s heater core when you turn on the heater.
Why is passenger side carpet wet.
When you have an issues where you find the passenger side carpet wet that water can come from only two places.
A plugged drain is far more common than a leaking windshield.
A wet floor mat or carpet can develop mold mildew and other odorous issues.
Cars are enclosed spaces with poor air circulation when the car is not running.
Causes of a wet passenger side floor mat 1.
Bad heater core a similar problem could occur with the car s heater system.
Another possible cause of wet carpet especially in the front of the car when it hasn t been raining is a leak from the heater core.
Cold damp weather can make it even harder to get your car dry.
It could be a leak that allows rainwater into the cabin or a leaking component inside the car that s causing water to leak from behind the dashboard.
It s important to act quickly in removing moisture from the.
To keep mildew from growing on and underneath it lift up the carpet use towels and a shop vac to remove the excess water and run some fans in your car to help evaporate all the moisture out.
The heater core is like a small radiator.
Wet carpet can be a perfect breeding ground for mold especially if the air is humid and the water remains in place longer than 48 hours.
Driving through high flood waters or leaving a car door open while it rains can cause the interior of your car to get wet especially the carpet and floors.
Either the windshield seal is leaking or the condensation drain from the a c evaporator coil is plugged.
Either way you ll want to have such a leak stopped right away to protect your car s interior.
As a result even a little bit of water on the carpet can lead to mildew and other problems if left alone.
As the evap is positioned behind the dash board it will cause the front carpets to become damp usually the passenger side foot well.