Water Leaking From Car When Heater Is On? 4 Interesting Reasons!

Are you wondering why is water leaking from car when heater is on? Stop wondering because you come to the right place; we’re here to help you out. When your car leaks water, you’ll always want to fix it as quickly as feasible. You must first determine that water seems to be the leaked substance before getting to the issue’s base and stopping the leak.

Water leaking from a car might be a simple remedy or even a more involved one. Take time to read about the significant prevalent sources of water leakage outside or inside a vehicle.

water leaking from car when heater is on

Using this knowledge, you’ll be able to determine if you may solve that problem manually or if you’ll have to take your car to a technician. There’s much more to learn, so if you’re interested and want to learn more, keep reading this article till the end. Let’s have fun!

 

Why Water Leaking From Car tHE When Heater Is On?

If you see your car leaking water, the first thing you must do is double-check that it is indeed water. It might also be a different liquid, including oil or coolant. Put a piece of paper beneath the leak to see what kind of liquid it is. You may examine the color and fluid viscosity after catching a tiny amount of it. The coolant usually is blue, and the oil must be easily identifiable. Whereas other fluids may leak from your automobile if it isn’t oil or coolant, water is most certainly leaking.  So, water leaking from car when heater is on? 

 

#1. Faulty air conditioner

The most common cause of water leaking from a car when the heater is on is the air conditioner. You may notice water escaping from the car’s air conditioning system onto the floor or other areas. Whenever humidity in the air condenses on the components of your air conditioning system, it might cause your automobile A/C to leak water. The gathered moisture will leak down into the region around the engine’s back.  Whenever the air conditioner is turned on, use the recirculate option instead of the clean air setting to reduce the danger of leaking water within the car. You won’t be introducing clean air inside the car with more dampness. 

Your car may also leak water due to the air conditioning, producing outside leaks. If the air conditioning system’s drain tubes become clogged, this can occurs. Condensation will simply accumulate inside your A/C unit in this instance. This might result in a stinky odor, indicating that leaking water into the passenger seat floor or some other region, or an unexpected shower of water. Simply clearing the clog in the drain tube would solve the issues. Take into account that even if the obstruction is removed, your air conditioner will still emit moisture, which might result in a car AC leak.

 

#2. Your car cooling system 

Due to a problem with the cooling system, you may still detect your car dripping water whenever parked. Under this situation, you’ll need to double-check that the liquid leaking is water rather than antifreeze. Just like when water is leaking out of an exhaust port, examine the level of coolant in your unit to make sure it isn’t coolant. A leak in the coolant tank is one of the possible reasons for cooling system leakage. A crack in the radiator is also possible. You may also be interested to know about cooling system maintenance and repair.

 

#3. Damage car

Due to a problem with the cooling system, you may still detect your car dripping water whenever parked. Under this situation, you’ll need to double-check that the liquid leaking is water rather than antifreeze. Just like when water is leaking out of an exhaust port, examine the level of coolant in your unit to make sure it isn’t coolant. A leak in the coolant tank is one of the possible reasons for cooling system leakage. A crack in the radiator is also possible.

 

#4. Check the exhaust system and windshield washer

It’s possible that the exhaust is to blame for my car’s leaky undercarriage. The machine may expend a tiny amount of water due to the diesel combustion cycle. This is entirely fine, and there is no need to be concerned. Water is ejected from the exhaust in this situation. But, if you observe water flowing from the output, check your coolant level and make sure the liquid isn’t coolant. Moisture from the output is probably water and is perfectly normal as long as the coolant level is adequate.

The water might potentially be coming from the windshield wiper unit. Under this situation, the leak may be ignored because it does not suggest any severe issues. In contrast to the aforementioned prevalent causes of the leaking of water from the car when the heater is on, there are a few more possibilities. It might be caused by a break in the water jacket and pump.

 

It’s A Wrap!

We hope that you have understood water leaking from car when heater is on. It’s critical to fix this issue as soon as possible; we have discussed all the possible reasons for this problem. Click on these links to read related articles; know car heater only works when driving and why is my car heater not blowing hot air.  Thank you, friends, for being with us at the end!

Leave a Comment