
Steering gear abnormal noise can be caused by lack of lubrication in the dust cover, insufficient or contaminated power steering fluid, or a faulty power steering pump. Below are detailed explanations: Lack of Lubrication in the Dust Cover: When the dust cover lacks lubrication, it can cause friction noise. In this case, simply applying some grease to the dust cover will eliminate the abnormal noise. Insufficient or Contaminated Power Steering Fluid: Leakage of power steering fluid leading to insufficient oil level, low oil pressure, or excessive contamination can cause lack of lubrication in the steering gear components, resulting in friction noise. It is necessary to check the power steering fluid and replace it if needed. Faulty Power Steering Pump: A faulty power steering pump can produce abnormal noise due to pressure leakage.

I've been driving long-distance for decades and have seen many cases of steering noise. The most common issue is insufficient or dirty power steering fluid—just topping it up with fresh fluid often solves it. Another frequent cause is wear and tear inside the steering mechanism, like loose bearings or damaged gears, which create squeaking sounds when turning. If the tie rod ends are severely worn, you'll hear a clicking noise when steering. Other possibilities include low pressure from the power steering pump or aging suspension components affecting the steering system. A word of caution: this isn't a minor issue. At best, it leads to unstable handling; at worst, it could cause accidents. Get it inspected and parts replaced at a reputable shop ASAP. Develop a habit of regular maintenance—checking the power steering fluid level during every oil change can save you a lot of trouble.

I just got my driver's license and panicked when I heard strange noises from the steering wheel while driving. After researching and consulting experienced drivers, I learned the possible causes: power steering system oil leakage leading to insufficient pressure, or issues with the motor/sensors in electric power steering vehicles; worn tie rod ends causing squeaking when turning; uneven tire pressure or incorrect wheel alignment might also indirectly cause abnormal sounds. Safety first—when I noticed the noise, I immediately slowed down and pulled over. Not daring to tamper with it myself, I drove straight to the repair shop for a full inspection. They replaced a part for me, and now I feel much more at ease.

As a parent, I drive my kids to and from school every day, and what I fear most is abnormal noises during steering that could compromise safety. Common causes include malfunctioning power steering pumps or aged and sedimented fluid; mechanical components inside the steering gear, such as worn or cracked bearings and racks, can also produce humming sounds; loose suspension systems transmit vibrations to the steering wheel. Don't ignore these issues—use a diagnostic tool to pinpoint the problem early and perform regular maintenance, such as changing the steering fluid every six months, to reduce risks and ensure smooth and safe family trips.


