8 Cases You Should Know When You Should Replace Car Tires

Signs You Should Replace Car Tires
Latest update date: February 11, 05

In order to ensure the safety during the operation of the car, the tire is a recommended part to be checked regularly. According to the virulence mechanism, automobile tires are the direct contact between the vehicle and the road surface, helping to stop the moving process immediately. Therefore, in order to avoid unfortunate incidents during the moving process, tires need to be ensured by timely replacement.

According to statistics from the US Highway Traffic Safety Administration (NHTSA), more than 11.000 car accidents each year in the US are due to old or damaged tires.

Many people still have the habit of letting cars keep running to the correct number of kilometers to change new car tires. However, this is not the correct conception. To determine whether the tire needs to be replaced or not, the owner of the car also needs to pay attention to other signs such as swelling, swelling, cracks, too many nails in. short and long time, ...

It is not wrong to say that car safety depends not only on the driver but also on the quality of the tires. And to drive safely, don't forget to check and replace your tires when they show unusual signs!

Signs You Should Replace Car Tires
Signs You Should Replace Car Tires?

The internal structure of the core is deformed due to swelling of the tire

This way is caused by the following reasons:

  • Usually when the wheel meets potholes or is hit by sharp objects, this phenomenon will occur.
  • The second cause is from the manufacturer, this error is quite rare and difficult to detect. Because you have been using the car for a while, an error has begun.
  • Your vehicle travels frequently in excess or lack of air, along with the car having many collisions that easily lead to the above situation.
  • And finally, you take the car to the repair facilities are not professional, the technician is not careful to pry the tire into the hip to make the tire fit.

When encountering this situation even though your tire is still new, Thanh Phong recommends that you take your car to the prestigious facilities immediately to replace if you do not want to encounter tire explosion while you are running at high speed. Altitude, this is very dangerous.

Core Internal Structure Deformed Due to Tire Swelling
Core Internal Structure Deformed Due to Tire Swelling

Tires appear cracks at the foot of the tread grooves, large tears

There are three main groups of causes for this error:

  • Aging rubber
  • Over age.
  • Exposure to hazardous environment.

Vehicles must move frequently in the situation of low tire pressure also causes this phenomenon. Besides, the car is too long to be susceptible to corrosion by the environment, the climate will also let the tire encounter these problems.

Tires have cracks at the base of treads and large tears
Tires have cracks at the base of treads and large tears

Tires hit a nail that lasts continuously for a short time

If the tire is continuously punctured by nails even though it is new and the tread is still high, this shows that the tire structure has weakened, making it more susceptible to punctures in the future.

Tires Hit Nails Continuously for a Short Time
Tires Hit Nails Continuously for a Short Time

The inside of the tire wall has many scratches

Although the tire is out of breath, you still try to run, after a few times like that, the wheels will hit the tire. This destroys the structure, eroding the vapor-tight rubber layer. RunFlat tires are less likely to encounter this.

The inner surface of the tire wall appears many marks
The inner surface of the tire wall appears many marks

Tires are so worn that they should be replaced

Advice from experts, car owners should have the habit of rolling the tires between axles with each other after 7000- 10.000 km of travel. In addition, you should also reverse the tire system in the order before and after, left and right. If you look closely, you will see that the tire has a limited groove, when the tire has worn deep to the limit, the owner needs to change the tire.

Tires Are So Worn They Should Be Replaced
Tires Are So Worn They Should Be Replaced


When sitting in the car, you can feel the vibration or rotation of the steering wheel (noise, buzzing from the tires) when the performance of the tires is not enough to meet the needs, you need to replace them.

Before starting the trip, it is a good idea to regularly check your tire air pressure. In modern models, the manufacturer will usually provide tire pressure testers, if not you can buy them quite easily.

In case, if you check that the tire has dropped pressure even though recently inflated, please take it immediately to a service center!

When driving on the road, if you feel the vehicle or steering wheel are slightly shaken. In this case, it is possible that the tire is worn out, but most of it is because the wheel is out of balance. At that time, you will also feel the sound, hissing, buzzing or moaning from the wheel. In this case, you should check the balance and adjust or to the replacement center when the damage is too heavy.


When your car is operating frequently in extreme climates, you should store two sets of car tires. These types of winter tires are manufactured, improved and enhanced traction to suit the snowy terrain.

Car tires have expired

The average service life of the recommended tire from the manufacturing unit is about 5-6 years, depending on the type of tire. When conducting the installation and repair of tires, you should ask the mechanic whether your tire life is the time to replace it so that you can take appropriate measures.

A study by the American Tire Association (RMA) found:

  • 13% of cars on the road have at least one tire that is too worn.
  • 15% of vehicles have at least one tire that is seriously underinflated.
  • 45% of drivers do not know how to check tire pressure.

Frequently asked questions about car tires

1. What is the standard tire pressure for cars?

Standard tire pressure is usually from 30-35 PSI (2.0-2.4 bar) depending on the vehicle type. You should check your pressure at least once a month and before every long trip. Pressure 1% lower than standard will reduce tire life and affect performance.

2. Should tires be inflated with nitrogen or regular air?

Nitrogen gas maintains a more stable pressure, is less affected by temperature, but costs more than regular gas. For normal users, compressed air can often still ensure good quality if periodically checked and pumped.

3. Do tires that are worn evenly need to be replaced?

If the tire is worn evenly and the tread depth is still above 1.6mm, it is not necessary to replace it. However, if the tire is worn to the TWI indicator lines or less than 1.6mm, it needs to be replaced immediately to ensure safety.

4. Should I buy refurbished used tires?

You should not, because the quality and safety of refurbished used tires are not guaranteed, and the lifespan is much shorter than that of new tires. Refurbished old tires have many potential risks that make them unsafe when operating.

5. How long do tires last?

The average lifespan of tires is 5-6 years depending on usage and storage conditions. Even tires that are rarely used but are over 6 years old should be replaced to ensure safety because rubber can age.

6. Is tire vibration and noise dangerous?

Tires that make unusual noises and vibrations are signs of uneven tire wear, imbalance, or internal damage. If not corrected promptly, it can cause unsafe braking, steering and damage to other vehicle details.

7. Should you use tubeless tires for cars?

Tubeless tires are lighter, dissipate heat better and have the ability to self-patch when suffering from small punctures. However, when severely damaged, it cannot be repaired like a tire with a tube. Tubeless tires are suitable for vehicles running at high speeds and frequently.

8. Why should tires be rotated periodically?

Rotating tires periodically helps tires wear more evenly, increases longevity and maintains operating stability. Experts recommend rotating tires every 7,000-10,000 km.

9. How to know if tires are too old and need to be replaced?

Signs of an old tire include: The tire tread is worn less than 1.6mm deep, many cracks appear on the tire wall, the tire is hard and discolored, there are blisters, and the tire explodes continuously. See details How to check car tires at home Helps you gain more experience and good tips to know the most accurate condition of your tires.

10. Should I change 2 or 4 tires at the same time?

It is best to replace all 4 tires at the same time to ensure synchronization and stability when operating. If you only replace 2 tires, you should install new tires on the rear axle to ensure traction. Do not install new tires with old tires that are too worn.

11. Why should you choose genuine tires?

Genuine tires ensure quality, high safety and long life. Poor quality tires, fake goods, and counterfeit goods pose many risks and can easily cause tire explosions, seriously affecting operating safety.

12. According to what criteria should I choose tires?

When choosing tires, you need to pay attention to the following criteria: Size suitable for the vehicle, load index, speed index, tread type suitable for terrain and season, reputable brand, reasonable price. . You should consult experts to make the most suitable choice.

13. Do tires need to be “softened (vo-e)” before installation?

Experts do not recommend "softening tires" because it can damage the internal structure of the tire, making it unsafe to use. New quality tires will soften naturally after a period of driving, no need to vo-e.

14. What to do when a tire is punctured or exploded?

When encountering a situation where a tire is punctured or exploded, you need to stay calm, slow down slowly, turn on the warning lights and steer safely to the side of the road. Use a spare tire changer or call for help if you can't fix it yourself. If the tire is severely damaged, replace it with a new tire of equivalent quality. Read the article to share now Experience helps cars avoid tire bursts while moving updated on the website.

15. Best way to preserve tires?

To preserve tires well, you need to: Check and maintain correct tire pressure, rotate tires periodically, clean tires regularly, avoid direct contact with chemicals and lubricants. Store the spare tire in a cool, dry place, away from direct sunlight. You can refer to some How to protect car tires Safest and most effective.

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