Why is the Daymay X5's exhaust pipe dripping water?

2 Answers
OJasmine
07/24/25 7:54am
Daymay X5's exhaust pipe drips water because gasoline generates water vapor and carbon dioxide after complete combustion. Water vapor is colorless and transparent at high temperatures, but when the temperature drops below 100 degrees, the water vapor condenses into water. The condensed water vapor accumulates and forms water droplets. Below is an introduction to engine water dripping: 1. Car owners should regularly check whether the car's exhaust pipe has corroded or rusted due to water accumulation. 2. If the cooling water tank in the engine leaks and cooling water enters the combustion chamber, it can also cause the exhaust pipe to drip water. 3. Excessive water accumulation can damage internal parts of the car, leading to inaccurate fuel supply, affecting performance, and even corroding the pipes.
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DiJuliet
08/11/25 3:36am
When I first drove the Da Mai X5, I also encountered the issue of water dripping from the exhaust pipe. At first, I was quite nervous, thinking it might be a water leak or some malfunction, so I went to ask my friend who has a lot of experience in car repairs. He casually said it’s very common. After gasoline burns, it produces carbon dioxide and water vapor. If the weather is cold or the car has just been parked after a hot start, the water vapor condenses into water droplets inside the exhaust pipe and drips out. It’s completely normal and indicates good engine combustion efficiency. This is more noticeable in winter. For example, I live in the north, and in winter, small water droplets often flow from the tailpipe after starting the car. The check method is simple: see if the water droplets are clear and odorless. If they are, then there’s no need to worry. But if they appear cloudy or have a gasoline smell, there might be an issue, and it’s best to have it checked at a shop then. Overall, don’t panic over small drips. The exhaust system of the Da Mai X5 is generally well-designed, and normal driving isn’t affected. In fact, it proves that the fuel is being used cleanly. I think it’s a good sign, as it saves fuel consumption.
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