The methods for maintaining car tires are:

1. Clean the stones in the tire gaps regularly;

2. Reduce tire exposure; 3. Check the tire pressure in a timely manner;

4. Pay attention to the maintenance of the suspension;

5. Check the front wheel alignment regularly;

6. 3. Pay attention to the driving style. When driving, choose the road to drive on, avoid objects that can puncture and scratch the tires,

and avoid chemical spills that corrode the tires. The functions of tires are:

1. To support the entire weight of the vehicle and bear the load of the car;

2. To transmit the torque of traction and braking to ensure the adhesion between the wheels and the road;

3. To reduce and absorb the vibration and impact of the car when driving , Prevent automobile parts from severe vibration and early damage;

4. Adapt to the high-speed performance of the vehicle and reduce the noise during driving, ensuring driving safety, control stability, comfort and energy saving and economy.