Among the many components in the steering system, the steering shaft also known as the steering column allows perfect turning of the vehicle. The steering shaft in a steering system has got a significant role to play. The steering shaft in the system connects the steering wheel to the other components which aid in smooth turning of the vehicle. The main function of the steering shaft is that it converts the torque into the power required to turn the wheels. In case of rack and pinion steering system, the steering column or the shaft connects the steering wheel to the rack. The rack in turn is connected to the wheels.
In case of power steering system, the steering wheel is connected to the steering shaft and the steering shaft connects to the rotary valve. When the steering wheel is moving, the steering shaft turns and rotary valve engages the power steering pump. This way, the steering shaft is required for the smooth movement of the vehicle. The steering system should in perfect condition for your safe drive. If not it will affect the whole process of the steering system. If you find any difficulty in steering or in the response of wheels, you need to check that issue at the earliest. It is really important that you replace the steering shaft when it is not in good condition.