Car Leaking Water Under Dashboard

If the core corrodes or one of the connections comes loose it can leak into the car.

Car leaking water under dashboard. The air conditioning system of your car is the most common source of water leak. There is water leaking into the car under the dash on passengers side mostly. Environmental water rain may leak in through flawed sealing systems and the more common source of leakage from the heating and air conditioning system. Possibly a drain is clogged or something.

Heater cores can be very difficult to access as they are generally buried away behind the dashboard but if it s leaking a replacement is often the only fix. If you see a clear and odorless fluid under your car then it s possibly just water from your car s ac system. It will have a slimy greasy feel if. If you have air conditioning it s condensation from your ac spilling into your vehicle instead of outside on the ground.

If it is coolant that you are getting under your dash the repair is a bit more extensive. Some of the most common causes of a water leak are the exhaust the cooling system and the windscreen washer system. All cars have a mini radiator under the dash called a heater core. It might also be a coolant leak from your heater core.

Water on the right front floorboard under the passenger s feet often comes from the hvac system. It happens every time it rains and my floor inside my car gets soaking wet. If you see a brownish puddle under your car that looks multicoloured when the light hits it just right you re probably leaking petrol or diesel. Most water leaking into the passenger compartment comes from two broad categories.

Most common causes of water leaking from under a car. I found a puddle of water on the floor and my car is soaked. The solution is simple just unclog the hole. The heater core is what actually gives you heat in the winter.

If the heater core starts leaking it will certainly be under your dash. This occurs when the ac is on so i suspect that the system is not ejected the water that is collected by condensation. The heater core is like a little radiator which water passes through under the dashboard to heat the cabin. If you can smell something that reminds you of a petrol station feel confident that you ve identified your mystery puddle.