How is the maintenance effect of Baishun automobile?

1. Whether the protective coating on the underbody is damaged;

2. Replace the fuel filter and spark plug;

3. Check the V-ribbed belt and replace it if necessary;

4. Whether the engine timing belt is cracked or damaged, and replace it if necessary;

5. Whether the engine oil pan bolts are loose, and tighten them according to the specified torque when necessary;

6. Whether the brake hose is aging or damaged, whether the brake hard pipe is damaged or corroded, and whether the joint leaks oil;

7. Whether the joint of the fuel system is aging or damaged, and whether it is loose or worn;

8. Check whether the rubber parts and rubber bearings connected between the front and rear frames and the car body are damaged or permanently deformed;

9. Whether the hinges of the left and right control arms and the rear axle are damaged or failed.