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Clunking noise from front suspension over bumps on my 2020 Santa Fe

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Mike T. · rep 0 · May 24, 1:22 PM · 1 replies · solved · Question

Vehicle: 2020 Hyundai Santa Fe Limited

Hey everyone,

I've been hearing a really annoying clunking noise from the front end of my 2020 Hyundai Santa Fe Limited, especially when I go over speed bumps or uneven pavement. It's a distinct 'clunk' sound, not a squeak or grind.

It seems to be coming from both sides, but maybe a bit more pronounced on the passenger side. The car has about 65,000 miles on it now. I haven't noticed any issues with steering or braking, just this persistent noise.

Has anyone else experienced this with their Santa Fe? What could be causing it? Any advice on what I should check first before taking it to a mechanic?

✓ Accepted solution

ClearTheCode Admin

ClearTheCode Team · rep 0 · May 24, 1:22 PM

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ClearTheCode admin answer: A clunking noise from the front suspension, especially over bumps, is a common complaint and can be caused by several components. It's important to address this promptly as it can affect handling and safety.

Here are the most common culprits and diagnostic steps:

  1. Sway Bar End Links: These are a very frequent cause of clunking. They connect the sway bar to the control arm or strut. Worn or loose end links will create noise, particularly over uneven surfaces. You can often visually inspect them for torn boots or excessive play. Try pushing down on the front fender repeatedly; if you hear the clunk, it might be the end links or bushings.
  2. Sway Bar Bushings: The bushings that hold the sway bar to the frame can also wear out, allowing the bar to move and clunk. These are usually rubber and can become dry, cracked, or compressed. Lubricating them temporarily can sometimes quiet the noise, indicating they are the problem.
  3. Lower Control Arm Bushings: Worn bushings in the lower control arms can lead to movement and noise. This might also manifest as imprecise steering or uneven tire wear. A mechanic might use a pry bar to check for play in these components.
  4. Strut Mounts/Bearings: The top mount of the strut assembly can wear out, leading to clunking or popping noises, especially when turning or going over bumps. The strut bearing can also seize, causing noise.
  5. Ball Joints: While less common for just clunking over bumps, worn lower ball joints can also contribute to front end noise. These are critical for steering and suspension integrity.

When to see a shop: If you're not comfortable performing a thorough inspection yourself, or if you've done a basic check and can't identify the source, it's best to take your 2020 Hyundai Santa Fe to a qualified mechanic. A professional can safely lift the vehicle, perform a more detailed inspection (including pry bar tests for play in components), and accurately diagnose the issue. Ignoring suspension noises can lead to accelerated wear on other components, compromised handling, and potential safety risks.

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