We should pay attention to the following points in the use process:

1. Whether it is rusty: if the swing arm is found to be rusty, it must be handled in time to prevent accidents due to fracture;

2. Avoid the chassis scraping: when passing through the potholes, slow down to avoid scratching the chassis, which will cause cracks on the swing arm, and the damage of the swing arm will lead to direction shaking and deviation;

3. Timely replacement: the service life of swing arm made of various materials is different, so it should be replaced in time according to the vehicle maintenance manual and the suggestion of 4S shop;

4. If the swing arm is replaced, four-wheel alignment should be carried out to prevent the car from running off or tire eating.