Is It Normal for a Car to Leak Water When the Air Conditioner Is On?

1 Answers
Gene
07/29/25 10:58pm
It is normal for a car to leak water under the chassis when the air conditioner is turned on. The water dripping under the car is usually condensation from the air conditioner, and it is normal for it to drip below the passenger seat. This is related to the working principle of the air conditioner. First, turn on the air conditioner's external circulation: It is recommended to fully lower the windows for ventilation. After a few minutes, once the engine warms up, close the doors and start driving. At this point, do not rush to close the windows. First, set the air conditioner's fan to maximum speed and drive with the windows open for two to three minutes. This will help dissipate most of the heat inside the car. Then, press the cooling button, and the cooling effect will be much better. Hazards of using the air conditioner with windows closed: Some car owners, seeking coolness, tightly close the windows and doors and rest inside the car with the air conditioner on. This can easily lead to a dangerous increase in carbon monoxide concentration inside the car, posing a risk of poisoning.
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