What Causes the Noise When Turning the Steering Wheel to Full Lock?
2 Answers
Car steering wheel making noise at full lock can be caused by: 1. Hydraulic power steering system malfunction; 2. Planar bearing or top mount failure; 3. Loose or aged power steering belt; 4. Contaminated power steering fluid; 5. Steering gear failure. Solutions for steering noise at full lock: 1. Replace planar bearing or top mount; 2. Tighten or replace power steering belt; 3. Replace power steering fluid; 4. Replace steering gear. The steering system consists of steering control mechanism, steering gear and steering linkage, categorized into mechanical steering system and power steering system. Its function is to ensure the vehicle follows the driver's operation for straight or turning movement.
As an experienced driver who has driven for many years, I've encountered situations where the steering wheel makes creaking noises when turned to the limit. This is usually a sign of issues with the power steering system, such as insufficient fluid or air trapped inside, causing noise when pressure spikes at extreme positions. Additionally, worn or loose ball joints in the suspension components can produce squeaking sounds when the steering is turned fully. Once in a parking lot, I heard a clicking noise from one side of the front end, and upon inspection, found that the universal joint on the drive axle was damaged and needed replacement. Tire rubbing against the chassis can also cause noise, but the key issues are usually related to steering or suspension. I recommend avoiding frequently turning the steering wheel to its limit and ensuring regular maintenance checks on steering fluid and joints to prevent major repairs down the line. Ignoring these sounds can lead to worsening noise and even compromise driving safety, so it's best to steer smoothly and steadily.