Steering continues after repositioning. The main reason is that the steering wheel continues to turn after the four spring pieces in the steering wheel are damaged; The second is due to the stuck between the oil distribution sleeve and the oil distribution shaft or the stuck between the oil distribution sleeve and the valve body, resulting in the steering wheel back to continue to turn. Insufficient foot braking power. There are six reasons, brake sub-pump oil leakage; There is air in the brake hydraulic pipeline; Brake main pump skin bowl damage; Brake pump oil shortage; Push rod stroke adjustment is improper; Brake pads are worn to the limit.