What is the purpose of the lower arm on the car? What are the symptoms if it breaks?
The role of the lower arm on the car is: to support the body, shock absorber; And buffer the vibration during driving.
If it breaks, the symptoms are: reduced control and comfort; Reduced safety performance (e.g. steering, braking, etc.); Abnormal sound (sound); Inaccurate positioning parameters, deviation, and cause other parts to wear or damage (such as tire wear); Turn to a series of problems such as being affected or even malfunctioning.
