Raise the front of the car.
Illuminate the anthers on the left and right with a lamp and check for damage. At the same time, pay attention to the presence of traces of grease on the protective covers.
If there is damage to the boot, for safety reasons, it is better to replace both it and the corresponding joint. Dirt could destroy the hinge.
Check the fastening of the hinge nut and cotter pin. However, do not tighten the nut.