Knock noise when turning steering wheel?

Knock noise when turning steering wheel?

Introduction

If you’ve noticed a knocking noise when turning your steering wheel, it can be a cause for concern. This article will explore the possible reasons behind this noise and provide some insights into how to address the issue.

Possible Causes of the Knocking Noise

1. Worn Out or Damaged Suspension Components: One of the common causes of a knocking noise when turning the steering wheel is worn-out or damaged suspension components. These components, such as the ball joints, tie rod ends, or control arm bushings, can wear out over time due to regular use and exposure to road conditions. When they become worn or damaged, they can produce a knocking noise when the steering wheel is turned.

2. Loose or Damaged Power Steering Belt: Another potential cause of the knocking noise could be a loose or damaged power steering belt. The power steering belt is responsible for transmitting power from the engine to the power steering pump. If the belt is loose or damaged, it may cause a knocking noise when the steering wheel is turned.

3. Low Power Steering Fluid: Insufficient power steering fluid can also lead to a knocking noise when turning the steering wheel. The power steering system relies on an adequate amount of fluid to function properly. If the fluid level is low, it can cause air bubbles to form, resulting in noise when the steering wheel is turned.

4. Faulty Steering Column: In some cases, a faulty steering column can be the culprit behind the knocking noise. The steering column connects the steering wheel to the steering mechanism. If there is a problem with the column, such as a loose or damaged component, it can produce a knocking noise when the wheel is turned.

Steps to Address the Issue

1. Inspect Suspension Components: Start by inspecting the suspension components for any signs of wear or damage. Look for loose or worn-out ball joints, tie rod ends, or control arm bushings. If any components are found to be faulty, they should be replaced by a qualified mechanic.

2. Check the Power Steering Belt: Examine the power steering belt for any signs of damage or looseness. If the belt is damaged, it should be replaced. If it is loose, it may need to be tightened. Consult your vehicle’s manual or seek professional assistance to ensure the correct tension.

3. Check Power Steering Fluid Level: Locate the power steering fluid reservoir and check the fluid level. If it is low, add the recommended fluid to bring it to the appropriate level. Be sure to use the correct type of fluid specified by the vehicle manufacturer.

4. Consult a Professional: If the knocking noise persists after performing the above steps, it is advisable to consult a professional mechanic. They will have the expertise and tools necessary to diagnose and address the issue accurately.

Conclusion

A knocking noise when turning the steering wheel can be caused by various factors, including worn-out suspension components, a loose or damaged power steering belt, low power steering fluid, or a faulty steering column. By inspecting these components and addressing any issues, you can resolve the problem and ensure the safe and smooth operation of your vehicle.

References

– autoservicecosts.com
– carcaretotal.com
– yourmechanic.com