2017 Mazda CX-5 Has A Rattling Noise

Diagnosing Common Causes of Rattling Noises in Your 2017 Mazda CX-5 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 2017 Mazda CX-5 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 2017 Mazda CX-5, and how should I diagnose it?

To effectively diagnose the rattling noise in your 2017 Mazda CX-5, start by conducting a thorough visual inspection of the vehicle's exterior and undercarriage. Begin with loose components, as these are often the simplest culprits; check heat shields, exhaust parts, and undercarriage panels for any signs of looseness or damage. Next, turn your attention to the suspension system, where worn-out sway bar links or bushings can create unsettling sounds. If the noise persists, inspect the engine area for loose belts or mounts, as these can also contribute to rattling. Don’t overlook the exhaust system; ensure that the catalytic converter, muffler, and pipes are secure and undamaged. Finally, examine the brake system for any loose calipers or pads that might rattle during driving or braking. By following this diagnostic approach, you can systematically identify the source of the noise and determine whether it’s a simple fix or if professional assistance is needed.

What are the common causes of a rattling noise in a 2017 Mazda CX-5?

When diagnosing a rattling noise in your 2017 Mazda CX-5, 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 as you drive. 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 and shocks, may produce rattling when navigating bumps or uneven surfaces. Furthermore, check for loose or damaged engine components like mounts and belts, as these can lead to similar noises. Lastly, don’t overlook the possibility of loose or broken interior components, such as trim pieces, which can rattle while the vehicle is in motion. By systematically inspecting these areas, you can potentially identify the source of the noise and take appropriate steps to address it, whether through DIY repairs or by consulting a professional mechanic.

How urgent is it to address the rattling noise in my 2017 Mazda CX-5?

When you hear a rattling noise in your 2017 Mazda CX-5, it’s crucial to take action without delay. Early detection of such sounds can be key in preventing further damage to your vehicle, as they often signal underlying issues that could worsen over time. Ignoring these noises not only poses safety risks—potentially affecting your vehicle's handling and performance—but can also lead to costly repairs down the line. Additionally, addressing the problem promptly helps maintain your car's resale value, as prospective buyers are likely to be wary of vehicles with unresolved mechanical issues. Ultimately, taking the time to investigate and resolve the rattling noise will not only provide peace of mind but also ensure a smoother and safer driving experience.

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