
Can a car tire with cracks on the side still be used? Here are the specific details: 1. If the cracks are only due to normal rubber aging, then it does not affect usage. 2. If the cracks are caused by sharp objects cutting the tire, it is recommended to replace the tire promptly. The sidewall of a tire is relatively vulnerable to damage, especially if the car frequently travels on rough roads or over curbs, which can harm the sidewall. 3. If the sidewall is punctured or cut, it is advised not to attempt repairs, as continued use after repair poses risks. The best solution is to replace the tire with a new one. 4. It is recommended to replace tires every four years, even if the mileage driven within those four years is relatively low.

When I noticed cracks on the sidewall of the tire, I immediately became alert because the sidewall is the most vulnerable area of the entire structure, and any cracks could be a warning sign of a potential blowout risk. This is usually caused by aging, prolonged sun exposure, or accidental impacts with curbs. Small cracks may seem harmless, but if they penetrate deep into the cord layers, changes in air pressure during high-speed driving can easily lead to sidewall bulges or even ruptures, resulting in loss of control accidents. My advice is not to risk driving and head straight to a repair shop for inspection. The technician will assess the depth and location of the cracks, and if they recommend replacing the tire, act decisively. Safety should always come first. Regularly checking tire pressure and appearance, maintaining proper inflation, and avoiding overloading can effectively prevent cracks from worsening.

When encountering sidewall cracks on tires, I first consider cost-effectiveness: continuing to use them may save money in the short term, but if severe cracks lead to a blowout, repair costs and potential accident damages far exceed the price of new tires. Minor cracks might hold up for a while, but it's essential to monitor whether the tire pressure remains stable and if there are any signs of air leakage. I recommend performing a DIY inspection by feeling the cracks with your hand to check for bulges or softening, while also listening for unusual noises while driving; if any are present, replace the tires as soon as possible. Tire aging is common from parking in sunlight or high mileage. Daily attention to avoiding curb impacts and regular tire rotation can extend service life while saving costs.

Sidewall cracks on tires, I assess severity: shallow cracks are often due to natural aging. If the surface is smooth and hasn't penetrated the inner layers, you can drive for a short while with normal tire pressure, but monitor for changes. Deep cracks are highly dangerous, prone to air leaks or blowouts during turns or high-speed driving. My approach is to visually inspect crack length and depth, combined with a tire pressure gauge check; if bulging occurs, stop immediately and switch to the spare tire. Daily care involves minimizing frequent hard braking and overloading to protect the tire wall structure.


