2020 Volkswagen Tiguan Has A Rattling Noise

Common Causes of Rattling Noises in Your 2020 Volkswagen Tiguan 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 2020 Volkswagen Tiguan 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 2020 Volkswagen Tiguan?

To effectively diagnose the rattling noise in your 2020 Volkswagen Tiguan, start by carefully listening to pinpoint the source of the sound, as it may originate from various areas such as the engine, exhaust system, or suspension. Once you have a general idea, conduct a thorough inspection of the engine bay, undercarriage, and interior for any loose parts that could be contributing to the noise, such as heat shields or interior trim pieces. Pay special attention to the exhaust system, checking for any loose or damaged components like brackets or muffler hangers, which are common culprits for rattling sounds. Next, examine the suspension components, including struts and sway bar links, for signs of wear or damage that could be causing the issue. Additionally, inspect the engine mounts for any signs of wear, as faulty mounts can lead to excessive engine movement and resultant rattling. If you are unable to identify the source of the noise or if the problem appears to be more complex, it is wise to consult a qualified mechanic who can provide a comprehensive diagnosis and recommend the necessary repairs. By following this diagnostic approach, you can systematically address the rattling noise and ensure your vehicle operates smoothly.

What are the common causes of a rattling noise in a 2020 Volkswagen Tiguan?

When diagnosing a rattling noise in your 2020 Volkswagen Tiguan, it's crucial to consider several common problems that could be at play. One frequent culprit is loose heat shields on the exhaust system, which can vibrate and create noise while driving. Additionally, worn-out suspension components, such as bushings or struts, may lead to rattling sounds, particularly when navigating bumps or uneven surfaces. Another area to inspect is the exhaust system itself; a loose or damaged muffler can also contribute to unwanted noises. Engine mounts are another potential source of rattling, especially if they are worn or damaged, as they can cause vibrations during acceleration or idling. Lastly, don't overlook the undercarriage; loose or damaged components like skid plates or splash shields can produce rattling sounds when driving over rough terrain. While these issues can often be identified through a visual inspection or a test drive, consulting a qualified mechanic is advisable for a thorough diagnosis and to prevent further damage to your vehicle.

How urgent is it to address the rattling noise in my 2020 Volkswagen Tiguan?

Addressing the rattling noise in your 2020 Volkswagen Tiguan is not just a matter of comfort; it is a critical safety concern that should be prioritized. Rattling noises can signal underlying mechanical issues that may compromise the safety of both the vehicle and its occupants. Ignoring these sounds could lead to significant damage to essential components such as the exhaust system, suspension, or engine parts, resulting in costly repairs down the line. Moreover, if your vehicle is still under warranty, timely action can ensure that necessary repairs are covered, saving you money and hassle. Therefore, it is crucial to investigate and resolve any rattling noises as soon as they are detected to maintain the safety and integrity of your Volkswagen Tiguan.

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Common Causes of Rattling Noise in 2020 Volkswagen Tiguan