What Causes the Power Steering Pump to Buzz?

1 Answers
VanCalvin
07/29/25 10:32pm
Power steering pump buzzing is caused by: friction due to insufficient internal oil. Symptoms of a damaged power steering pump include: 1. Increased noise when turning; 2. Steering wheel hesitation during turns; 3. Noticeably heavier steering wheel when turning; 4. Inaccurate steering direction. Solutions for power steering pump failure are: 1. Prepare a new power steering pump; 2. Choose to remove the pump for repairs; 3. Eliminate power steering fluid leaks. The power steering pump, as the power source for vehicle steering, is the heart of the steering system. Its key function is to assist the driver in adjusting the vehicle's direction, reducing the effort required to turn the steering wheel.
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