How often will the new car be inflated?
From the side of the tire, you can see the tread on the outside of the tire covered with a vertical line (one by one), and see where the tire touches the ground, if the contact surface has reached 4 (...!!!)! It's time to pump up
It's usually oxygen, and the advanced cars in the 4S repair shop seem to be nitrogen, which is said to be more stable and less corrosive to the tires. The street can be added, as long as you pay attention to the tire pressure, the car in the car door or fuel tank lid will have the air pressure logo.
Hello, Kui Qi inflated, there is no time limit, to observe the shape of the tire, the state hopes to be adopted
