2015 INFINITI Q70L Has A Rattling Noise

Diagnosing the Causes of Rattling Noises in Your 2015 INFINITI Q70L and How to Resolve Them

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Reviewed by
Devin Cabugcal
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 2015 INFINITI Q70L 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 could be causing the rattling noise in a 2015 INFINITI Q70L, and how should I diagnose it?

When diagnosing a rattling noise in your 2015 INFINITI Q70L, it's essential to adopt a systematic approach that prioritizes simpler checks before delving into more complex issues. Start by inspecting the engine bay for any loose components, such as heat shields or exhaust parts, which are often the culprits behind rattling sounds. Next, evaluate the condition of the engine mounts; worn or damaged mounts can lead to excessive engine movement, resulting in noise. Don’t overlook the suspension system, as worn struts or sway bar links can create rattling when navigating uneven surfaces. Additionally, examine the drive belts for signs of wear, as these can also contribute to rattling when the engine is running. The exhaust system should be checked for leaks or loose parts, as these can produce similar sounds. Finally, inspect the wheel bearings, as faulty bearings can generate noise while driving. By following this diagnostic approach, you can effectively identify and address the source of the rattling noise, ensuring a smoother and quieter ride.

What are the common causes of a rattling noise in a 2015 INFINITI Q70L?

When diagnosing a rattling noise in your 2015 INFINITI Q70L, it's crucial to consider several common issues that could be at play. One frequent culprit is loose heat shields, which can vibrate and create noise as you drive. Inspecting these shields for tightness can be a straightforward DIY task. Additionally, check the exhaust system for any loose or damaged pipes, as these can also contribute to rattling sounds. Another area to examine is the suspension system; worn-out components like sway bar links or bushings may cause noise when navigating bumps. Engine mounts are another potential source; if they are faulty, they can lead to excessive engine movement and rattling. Lastly, don’t overlook the drive belts; if they are loose or damaged, they can produce a similar noise. Addressing these issues promptly not only enhances your driving experience but also prevents further damage to your vehicle. If you're unable to pinpoint the source of the noise, consulting a professional mechanic is advisable for a thorough inspection.

How urgent is it to address the rattling noise in my 2015 INFINITI Q70L?

Addressing the rattling noise in your 2015 INFINITI Q70L is not just a matter of comfort; it is a critical step in maintaining the overall health of your vehicle. Ignoring this noise can lead to early detection of serious problems being missed, which may escalate into more significant issues that require costly repairs. Additionally, a rattling sound can indicate potential safety hazards, such as loose components that could fail while driving, putting both the driver and passengers at risk. By taking immediate action, you not only safeguard your vehicle's performance but also help preserve its resale value. Regular maintenance and prompt attention to unusual noises are essential practices for any DIY car owner, ensuring that your vehicle remains reliable and safe on the road.

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2015 INFINITI Q70L Rattling Noise: Causes & Repairs