When the driver step on it's braking systems by foot to stop the this car, it will starts to wobble it's back body of this car and shakes it seems the braking system on it's both rear braking system are dragging in every time we step on it's braking system. it will rattle the drivers when stepping on the braking system it's rear body will shakes and wobbles from side to sides before it will completely stops this car. during running when the driver will step the braking system, the rear of the car will wobbles / shaking and dragging it's rear braking and it is very dangerous for the new driver person to drive she / he may panic and cause to crash the this car.