1. Worn Steering Rack or Tie Rod Ends: If the steering rack or tie rod ends are worn out or damaged, you may experience knocking or vibration in the steering wheel, especially when turning or driving on rough roads.
2. Worn Ball Joints: Worn-out ball joints in the suspension system can cause knocking and looseness in the steering.
3. Loose Steering Column or Steering Wheel Nut: A loose steering column or steering wheel nut can create knocking or rattling noise while driving.
4. Tire Imbalance or Bulge: An unbalanced tire or a tire with a bulge or uneven tread wear can cause a vibration that can be felt through the steering wheel.
5. Suspension Component Issues: Failing or loose suspension components, such as worn shock absorbers, struts, or control arm bushings, can result in knocking or vibration.
6. Wheel Bearing Problems: Worn-out or damaged wheel bearings can generate a knocking noise and affect steering control.
7. Damaged Rims or Wheels: Bent, warped, or damaged wheels or rims can cause vibrations felt in the steering wheel, particularly at higher speeds.
8. Driveline Issues: Problems with the driveline, such as a faulty driveshaft or universal joints, can lead to knocking or vibration.
9. Power Steering System Problems: If your vehicle has power steering, issues with the power steering pump, lines, or rack could result in knocking or vibration in the steering.
10. Engine Mount Problems: Worn or damaged engine mounts can transmit vibrations to the steering wheel, especially during acceleration or deceleration.
If you experience persistent knocking or vibration in the steering wheel, it's essential to have your vehicle inspected by a qualified mechanic as soon as possible to identify and address the underlying cause to ensure safe driving conditions and prevent further damage.
