Low Power Steering Fluid:
- If your power steering fluid is low, the pump may not be able to generate enough pressure to assist in steering, causing a whining or groaning noise. Check the fluid level and top it up if necessary.
Faulty Power Steering Pump:
- A worn-out or failing power steering pump can produce whining or grinding noises when the steering wheel is turned. The pump may need to be replaced if it's faulty.
Loose or Worn Belts:
- If the belts driving the power steering pump are loose or worn, they can slip and produce a squealing or chirping noise when the steering wheel is turned. Check the belts' tension and replace them if necessary.
Faulty Steering Rack:
- A worn-out or damaged steering rack, which is a component that helps turn the wheels, can cause clicking or grinding noises when steering. It may need to be replaced if faulty.
Worn Universal Joints:
- The universal joints, which connect the steering column to the steering rack, can become worn over time and produce a clunking or knocking noise when turning the wheel. They may need to be replaced if worn.
Tire Issues:
- Uneven tire wear, improper tire inflation, or a damaged tire can also cause noise when turning due to increased friction or irregular wheel movement. Check your tires and address any issues.
If you're unsure about the exact cause of the noise, it's best to have your vehicle inspected by a professional mechanic to properly diagnose and fix the issue.