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What Causes Low Tire Pressure in Car Tires?

1 Answers

DelAllison

07/30/25 8:03am

The reasons for low tire pressure in car tires are as follows: 1. Air leakage from the tire or valve stem, which requires inspection at a tire shop. 2. Wheel rim deformation, leading to reduced tire sealing performance. 3. Long-term overloading of the vehicle, causing uneven tire stress. 4. Thermal expansion and contraction, as tires have manufacturing differences, which may result in insufficient tire pressure due to temperature changes. Below is an introduction to the dangers of low tire pressure, remedies, and the principle behind low tire pressure: The danger of low tire pressure lies in the increased risk of tire blowouts. It is recommended to observe all four wheels when exiting the vehicle; lack of air can be visually detected. If not visible, please measure the tire pressure at an auto repair shop. When driving with low tire pressure, the tire's sidewall repeatedly folds and unfolds significantly during rotation, generating excessive heat. Additionally, the sidewall structure is more prone to fatigue, leading to broken cords, tire body rupture, and ultimately a blowout.

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