What Causes Water Dripping from the Chassis When Parking?

[LilaLynn]

When parking, the reasons for water dripping from the car chassis are the drainage from the air conditioning system and water dripping from the muffler and exhaust pipe at the rear of the car. Here are the specific reasons for water dripping from the car chassis: 1. High interior temperature activates the cooling system to lower the temperature, causing moisture in the hot air inside the car to condense. The water droplets are collected by the plastic casing of the evaporator and discharged outside the car through pipes. 2. The low-pressure pipes of the car air conditioning are not wrapped with insulating foam, causing moisture in the air to condense on the surface of the pipes. The water droplets accumulate at the lowest point of the pipes and drip down. 3. Gasoline injected into the cylinders mixes with air and burns completely in the combustion chamber, producing carbon dioxide and water. At high temperatures, the water is discharged into the atmosphere as gaseous water vapor. The muffler, located at the rear of the car, has a relatively lower temperature, causing the water vapor to condense into liquid water when cooled.