INFINITI M35h Has A Rattling Noise

Diagnosing the Causes of Rattling Noises in Your INFINITI M35h and How to Resolve Them

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Reviewed by
Andrew Hajjar
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 INFINITI M35h 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.

Troubleshooting Rattling Noise in an INFINITI M35h

When troubleshooting a rattling noise in your INFINITI M35h, it's crucial to take a methodical approach to accurately identify the source of the problem. Begin by checking the ball joints, as they are often responsible for clunking sounds, particularly when navigating turns or bumps. If the noise persists, inspect the struts and strut mounts, since wear in these areas can also lead to rattling. Next, evaluate the sway bar links, which may be loose or worn, contributing to the noise. Don’t forget to examine the exhaust system for any loose or damaged components that could be causing rattling sounds beneath the vehicle. If the noise appears to originate from the engine, it could signal more serious issues, such as a seized engine or complications with the fuel-air mixture. Finally, take a look at other potential culprits like heat shields and engine mounts for any signs of looseness or damage. By systematically assessing these components, you can effectively narrow down the cause of the rattling noise and decide whether a simple DIY fix is possible or if you need to seek professional help.

What Could Be Causing the Rattling Noise in an INFINITI M35h?

When diagnosing a rattling noise in your INFINITI M35h, it's essential to consider several common problems that could be at play. One of the primary culprits is the ball joints, which can wear out over time and lead to noticeable rattling sounds. Additionally, issues with the struts or strut mounts can contribute to this noise, as they are crucial for maintaining vehicle stability and comfort. Another frequent source of rattling is the sway bar links, which connect the sway bar to the vehicle's suspension and can become loose or damaged. It's also important to inspect the exhaust system, as loose or damaged components can create rattling noises underneath the car. If the noise seems to be coming from the engine, it could indicate more serious issues such as a seized engine or problems with the fuel-air mixture. Furthermore, a rattling sound from the engine may signal impending timing chain failure, particularly if the timing chain guide rails and tensioners are faulty. Lastly, don't overlook the brake calipers; a simple test of applying light pressure on the brakes can help determine if they are the source of the noise. By systematically checking these areas, you can identify the cause of the rattling and take appropriate action to resolve the issue.

Why is There a Rattling Noise in My INFINITI M35h?

When you hear a rattling noise in your INFINITI M35h, it’s crucial to act quickly, as this could indicate underlying issues that may compromise your vehicle's safety and performance. Common causes include worn timing chain guide rails and tensioners, which can lead to engine damage if not addressed. Additionally, components like ball joints, struts, and sway bar links are often responsible for such noises, and their deterioration can affect your vehicle's handling and stability. If the noise seems to originate from the wheels, it might be as simple as debris caught in the hub cap, but ignoring it could lead to more significant problems. Promptly diagnosing and fixing these issues not only ensures your safety on the road but also helps avoid more extensive and expensive repairs down the line.

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