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What are the reasons for a sudden loss of air in tubeless tires?

2 Answers
Blake
08/29/25 7:41am
The reasons for a sudden loss of air in tubeless tires include tire quality issues leading to severe air leakage, and tire pressure monitoring system leaks. Below is relevant information about car tires: 1. Functions of tires: To support the entire weight of the vehicle, bear the load of the car, and transmit forces and moments in other directions; to transmit traction and braking torque, ensuring good adhesion between the wheels and the road surface to improve the car's power, braking, and passability; to work with the car suspension to mitigate impacts during driving. 2. Tire lifespan: The lifespan of a tire is related to many factors, such as climate, road conditions, driving habits, installation, maintenance, etc. According to international regulations, if a tire is used normally, it must be replaced when the tread depth wears down to 1.6 millimeters.
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AnthonyAnn
09/11/25 5:13am
I've encountered sudden tire deflation several times, mainly due to punctures from sharp objects like nails, screws, or glass fragments on the road. Once a tubeless tire gets punctured, the air inside escapes rapidly. Additionally, aging valve cores can also cause air leaks, especially with rubber valve stems that tend to crack over time. Wheel rim deformation is another hidden danger – I once hit a curb and dented the rim, resulting in a flat tire the next day. Extreme temperature changes can exacerbate air loss too, particularly in winter when tire pressure drops noticeably faster. It's advisable to keep a tire pressure gauge and a portable inflator in your car. If you notice air leakage, address it immediately and avoid driving further, or you risk ruining the entire tire.
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