Why is there water leaking under the car?

1 Answers
AnaLynn
07/25/25 7:08am
Water dripping under the car is a normal phenomenon. Here are the specific reasons for water dripping under the car: 1. Air conditioning condensation: Dripping occurs after running the air conditioning for a while, which is normal. This happens because during air conditioning operation, moisture in the cabin condenses on the evaporator to form water droplets, which are then discharged outside the vehicle through the drain pan and drain pipe. 2. Exhaust emissions: When gasoline is injected into the cylinder and mixed with air, it fully combusts in the combustion chamber, primarily producing carbon dioxide and water. Some of this water is emitted into the atmosphere as gaseous water vapor at high temperatures, while some is discharged in liquid form.
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