
Methods to determine if the thrust bearing is faulty: 1. When turning the steering wheel in place, there will be abnormal noises from the front shock absorber, usually clicking or squeaking sounds; 2. There will also be abnormal noises from the front shock absorber when starting the car; 3. In severe cases, you may feel obvious steering wheel vibrations; 4. While driving, you may notice that the noise from one wheel or a specific tire is particularly noticeable. The thrust bearing carries part of the vehicle's weight, and the vibrations generated during driving will impact the thrust bearing through the suspension. Therefore, it is advisable to choose roads with good conditions while driving and try to avoid potholes or stones on the road.

Having driven for so many years, I've gained quite some experience with strut bearing issues. When this part fails, the most obvious sign is when you hear a metallic clunking noise near the front wheels while turning the steering wheel in place. While driving, you'll notice a dull thud from the steering wheel position when going over speed bumps or rough roads, as if something has come loose. If the steering feels unusually heavy during turns and doesn't return smoothly, it's likely the strut bearing acting up. In severe cases, the steering wheel shakes violently, and the car drifts or leans to one side. I once experienced this myself—during low-speed turns, I heard continuous clicking sounds. A trip to the repair shop confirmed the bearing was worn out. Actually, during routine maintenance, just ask the mechanic to tap the top of the shock absorber and listen for abnormal noises—it can help detect issues early.

When it comes to identifying pressure bearing failures, my experience mainly focuses on sound and tactile feedback. After starting the car, turn the steering wheel fully left and right while stationary. If you hear metallic squeaking noises near the shock absorbers, that's a classic symptom. When driving over bumpy roads, pay attention to whether there's a clanging sound resembling metal impact from the front wheel area. Another straightforward diagnostic method: after parking, alternately press down on both sides of the hood with your hands. If you hear crisp creaking sounds from the top of the shock absorbers accompanying the pressure, that basically confirms the bearing is gone. I've noticed that steering becomes particularly stiff with damaged bearings, and the steering wheel feedback becomes uneven. It's also good practice to regularly check whether the shock absorber upper mounts are tilted or leaking oil.

Identifying a failing wheel bearing actually has a simple procedure. First, check the steering feel - if the wheel noticeably stiffens at low speeds accompanied by slight vibrations, that's a red flag. Listening for abnormal noises is crucial: metallic knocking sounds from the front suspension during low-speed turns or over speed bumps are most typical. I've personally tested this by rolling down windows and turning the wheel in a quiet parking garage - the sound becomes very clear. Another method: have a friend turn the stationary vehicle's steering wheel while you crouch near the wheel to listen directly at the strut mount - a damaged bearing produces continuous clicking sounds. Finally, monitor tire wear patterns, as failed wheel bearings cause abnormal inner/outer tire wear on front wheels. These diagnostic methods are all practical.


