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Front End Clunking Noise on 2021 Lincoln Nautilus Reserve

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David L. · rep 0 · May 22, 6:05 AM · 1 replies · solved · Question

Vehicle: 2021 Lincoln Nautilus Reserve

Hey everyone,

I've been noticing a persistent clunking noise coming from the front end of my 2021 Lincoln Nautilus Reserve. It seems to happen most often when I go over small bumps or uneven pavement, and sometimes when I'm turning at low speeds. It's not a constant sound, but it's definitely noticeable and a bit concerning.

I've checked the tire pressure and given a quick look under the car, but I don't see anything obviously loose or out of place. The car only has about 35,000 miles on it, so I wouldn't expect major suspension issues already. Has anyone else experienced something similar with their Nautilus or other Lincoln models from this generation?

Any ideas on what might be causing this, or what I should check before taking it to the dealership? I'm hoping it's something relatively simple.

✓ Accepted solution

ClearTheCode Admin

ClearTheCode Team · rep 0 · May 22, 6:05 AM

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ClearTheCode admin answer:

A clunking noise from the front suspension of your 2021 Lincoln Nautilus Reserve is a common complaint that can stem from several sources. It's good you're addressing it, as suspension issues can affect ride quality and safety over time.

Here are the common causes and steps for diagnosis:

  1. Sway Bar Links/Bushings: These are a very frequent culprit for clunking noises, especially over bumps. The links can wear out, or the bushings that hold the sway bar in place can become loose or degraded. This is often more noticeable when one side of the suspension moves independently of the other.
  2. Control Arm Bushings: The control arms connect the wheel hub to the vehicle's frame. If the rubber bushings at their pivot points wear out, they can allow metal-on-metal contact or excessive movement, leading to a clunk.
  3. Strut Mounts/Bearings: The top mount of the strut assembly can wear out, or the bearing within it can fail. This can cause a clunking or popping noise, particularly when turning the steering wheel or going over bumps.
  4. Ball Joints: While less common on a vehicle with 35,000 miles, worn lower or upper ball joints can also produce a clunking sound due to excessive play.

Diagnostics & When to See a Shop:

  • Visual Inspection: While you've done a quick look, a more thorough inspection with the vehicle on a lift can reveal worn components. Look for cracked rubber bushings, loose bolts, or play in the sway bar links.
  • Bounce Test: Push down firmly on each corner of the vehicle and release. If the vehicle bounces more than 1-2 times, it could indicate worn struts, though this is less likely to cause a clunk directly.
  • Professional Diagnosis: Given the complexity of modern suspension systems and the safety implications, it's highly recommended to have a qualified technician inspect the vehicle. They can properly load the suspension and check for play in all components. There are typically no OBD codes associated with mechanical suspension noises unless your vehicle has an active suspension system experiencing an electronic fault (which would usually trigger a specific warning light).

Ignoring suspension noises can lead to accelerated wear on other components, compromised handling, and potentially unsafe driving conditions. If the noise is worsening or you feel any change in steering or stability, get it inspected immediately.

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