Is a tire pressure of 2.3 bar too low?

1 Answers
SanValentina
07/29/25 7:14pm
A tire pressure of 2.3 bar is not too low. According to the international GBT2978-2008 standard, the general standard tire pressure ranges from 240-250 kpa; reinforced tires range from 280-390 kpa; the maximum pressure should not exceed 350 kpa. Hazards of low tire pressure: Increased friction coefficient with the road surface, leading to higher fuel consumption; Causes heavy steering and potential deviation, which are unfavorable for driving safety; Increases movement in various parts of the tire, causing abnormal heating due to excessive rolling; Reduces the functionality of the cord and rubber, leading to delamination or cord breakage, excessive friction with the rim, and damage to the bead area, resulting in abnormal wear; Multiplies the friction between the tire and the ground, sharply increasing tire temperature, softening the tire, and drastically reducing its strength. High-speed driving may cause a blowout; Increases tire deformation, making the sidewalls prone to cracks, and generates flexing motion, leading to excessive heat, rubber aging, cord fatigue, and breakage, while also increasing the tire's contact area and accelerating shoulder wear. Solutions for insufficient tire pressure: If no damage is visible, simply inflate to normal pressure and reset the tire pressure system; If a puncture is found during inspection, drive to a tire shop for repair and reinflation; If the tire pressure warning reappears after inflation but there is no puncture, it may be due to air leakage caused by a deformed rim. It is recommended to inspect and replace the rim.
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