2021 Nissan Murano Has A Rattling Noise

Troubleshooting Common Causes of Rattling Noises in Your 2021 Nissan Murano and How to Resolve Them

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Reviewed by
Bo Fader
Written by RepairPal Car Genius
Updated January 14, 2025
0%
28% chance it's the
Ball Joints
0%
16% chance it's the
Struts or Strut Mount
0%
12% chance it's the
Sway Bar Links
0%
44% chance it's
Something else
The most common reasons a 2021 Nissan Murano has a rattling noise are the ball joints, struts or strut mount, or a problem with the sway bar links.
  • Ball Joints: A worn or damaged ball joint can result in poor steering response and uneven tire wear due to compromised suspension geometry.
  • Struts or Strut Mount: A worn or damaged strut or strut mount can result in poor ride quality, excessive noise, and uneven tire wear.
  • Sway Bar Links: A worn or damaged sway bar link can result in excessive body roll and clunking noises during turns.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

What steps should I take to diagnose the rattling noise in my 2021 Nissan Murano?

To effectively diagnose the rattling noise in your 2021 Nissan Murano, begin by identifying the source of the noise, as this will guide your inspection process. Start with a visual and auditory assessment while the vehicle is stationary, listening for any unusual sounds from the engine, exhaust, or suspension. Next, check for loose parts in the engine bay and undercarriage, as well as inside the cabin, since loose heat shields or interior trim can often be culprits. Pay particular attention to the exhaust system, inspecting for any loose brackets or damaged components that may contribute to the noise. Additionally, examine the suspension system for signs of wear or damage, focusing on struts, shocks, and sway bars. After your inspections, take the vehicle for a test drive to see if the noise persists under various driving conditions, which can help narrow down the issue. If you are unable to locate the source of the rattling or feel uncertain about the inspection process, consulting a qualified mechanic is advisable for a thorough evaluation. By following this diagnostic approach, you can systematically address the rattling noise and ensure your Murano operates smoothly.

What are the common causes of a rattling noise in a 2021 Nissan Murano?

When diagnosing a rattling noise in your 2021 Nissan Murano, it's important to consider several common problems that could be at play. One frequent culprit is loose heat shields, which can vibrate and create noise if they are not securely fastened. Additionally, issues within the exhaust system, such as a loose or damaged exhaust pipe, can also contribute to unwanted sounds. Worn-out suspension components, including struts, shocks, or bushings, may lead to rattling while driving, especially over bumps or uneven surfaces. Engine-related problems, like loose belts or pulleys, can produce noticeable rattling noises from within the cabin. Lastly, inspect the undercarriage for any loose or damaged components, as these can also be a source of the noise. By understanding these common causes, you can better assess the situation and determine whether a professional inspection is necessary to ensure your vehicle's safety and performance.

How urgent is it to address the rattling noise in my 2021 Nissan Murano?

When you hear a rattling noise in your 2021 Nissan Murano, it’s essential to act quickly. Ignoring this symptom can lead to serious safety concerns, as the noise may indicate underlying issues that could compromise the vehicle's integrity. Additionally, neglecting the problem can result in further damage to critical components, leading to more extensive and costly repairs down the line. If your vehicle is still under warranty, addressing the rattling noise promptly can also ensure that you take full advantage of any repair coverage available. While some DIY enthusiasts may feel confident in diagnosing the issue themselves, consulting a qualified mechanic is often advisable to accurately identify the source of the noise and prevent any potential complications. Ultimately, prioritizing the resolution of rattling noises not only safeguards your safety but also preserves the longevity and performance of your Nissan Murano.

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