How to judge the car tires should not change the new?
Check if the tire valve is a rubber product, when the rubber becomes dark red, indicating that the valve has been aging, can not guarantee good air tightness. It is best to replace.
If the tire is found to have serious wear and tear, the car's braking force will be reduced. To prevent such a situation, it is best to replace it in time.
If the tire surface is a mud cover, it is easy to cover the tread scars, cleaning is to check whether there is sediment tires, cuts, uplift and other conditions, if the car is the main cleaning, especially for the tire to focus on cleaning, Found that tires are broken and should be replaced immediately.
Tire life is generally 2-3 years or driving 6-10 million km or so. Tape depth should be changed at 1.6mm (minimum wear). Over the shelf life of the tire (especially spare tire, spare tire life is roughly 3 years), the overall performance has declined.
