When the When the vehicle has a slight deviation in driving, it is often determined at this time. Do four wheel alignment. Special attention needs to be paid here, if the vehicle is running normally, Just if there is a deviation when you step on the brakes, you must first check the brake system.vehicle has a slight deviation in driving, it is often determined at this time. Do four wheel alignment. Special attention needs to be paid here, if the vehicle is running normally, Just if there is a deviation when you step on the brakes, you must first check the brake system.