Why Does My Power Steering Pump Whine? (Causes and Fixes)

A whining power steering pump usually indicates a problem with fluid flow, pressure, or internal pump wear. Turning the steering wheel or performing low-speed movements like parking frequently makes the noise more audible. The sound is typically an early warning that something in the system needs to be fixed, even though the car may initially still steer normally. Drivers frequently characterize the sound as a high-pitched grumble or whine that varies depending on engine speed. This occurs...