What should be done if there is a linear crack on the tire sidewall?
2 Answers
Check the extent of damage on the tire sidewall. Check if the sidewall wound has expanded and whether it has caused damage to the cords. Visit a repair shop and have professional technicians repair or replace the tire.
When I see a longitudinal crack on the sidewall of a tire, the first thing I do is immediately pull over to a safe area and definitely not keep driving. The sidewall is particularly vulnerable, and a crack means the internal structure might be compromised. If you continue driving at high speeds or hit a curb, a blowout could happen at any moment—that's no joke. I remember when I was younger and encountered a similar situation, I tried to tough it out and nearly got into trouble. After that, I always use my phone's flashlight to carefully inspect the depth of the crack. If I can see the internal cords or if the crack is more than a few millimeters deep, I call a tow truck to take it to a professional tire shop for replacement. For regular maintenance, I make it a habit to check tire pressure and look for wear every month to avoid underinflation or overinflation, which can cause extra stress. Tires are the lifeblood of a car—safety first. Spending some money on new tires is much better than taking risks. There are plenty of affordable brands on the market now, so just pick one that fits your budget.