Why is there water flowing out of a car tire?
2 Answers
There may be water flowing out of a car tire due to moisture introduced during tire inflation, where the air compressor at the auto shop contains excessive water vapor, leading to high moisture content in the compressed air that condenses into liquid. Tire Inflation: Water enters the tire during inflation. When air is compressed, the moisture within it condenses. Typically, inflation equipment includes a water separator. Excessive water in the tire can cause imbalance issues. Tire Introduction: Tires are made of rubber, so they naturally age even when not in use. Before using stored tires, it's essential to check for cracks and rubber degradation. Tire Storage: If stored in suitable conditions—constant temperature and away from light—the aging process of rubber slows significantly. Using them after several years is generally not a problem. However, if stored in direct sunlight or in environments with large temperature fluctuations, the rubber may crack and degrade. Even if unused, such tires are unsuitable for use as the rubber loses its elasticity and fails to provide the necessary grip.
I've been driving for over a decade, and it's quite common to see water dripping from car tires. The most frequent scenario is driving on wet roads during rain, where the rotating wheels pick up water that sticks to the tires and then drips out after parking. Another common occurrence is during car washes, where high-pressure water jets force water into the wheel cavities, which then slowly drips out. There are also cases where condensation from the air conditioning system flows out from under the engine and happens to drip near the tire area, leading to misunderstandings. If water continuously drips without stopping, it could be a sign of tire damage or punctures allowing water inside, though such cases are rare and usually due to external factors. It's good practice to park in dry areas and wipe off any water to prevent moisture buildup and rust. Safety comes first—tire condition directly affects driving stability, especially in rainy or snowy conditions where slipping is more likely. Regularly checking tire pressure and surface wear is crucial to avoid accidents.