Subaru Loyale Has A Rattling Noise

Diagnosing the Causes of Rattling Noises in Your Subaru Loyale 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 Subaru Loyale 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 a Subaru Loyale

When troubleshooting a rattling noise in your Subaru Loyale, start by conducting a thorough inspection of the interior. Check for any loose items that may be causing the sound, as these are often the simplest culprits. Next, examine the undercarriage, paying close attention to the exhaust system, as a faulty component here can lead to significant rattling. Moving under the hood, listen for any unusual sounds that could indicate failing lifters or piston damage, which are common issues in this model. Additionally, inspect the suspension system, as worn-out parts can contribute to rattling noises. Regular maintenance is key; ensure that all components are in good condition to prevent future issues. If the noise persists after these checks, it may be wise to consult a mechanic or Subaru specialist for a more detailed diagnosis, especially if the noise is consistent and concerning. Remember, some rattling sounds may be normal during start-up, so use your judgment to assess the severity of the issue.

Diagnosing Rattling Noises in a Subaru Loyale

When diagnosing rattling noises in a Subaru Loyale, it's essential to consider several common issues that could be at play. Start by inspecting the ball joints, as a clunking or knocking sound during turns or over bumps often indicates wear or damage. Next, examine the struts and strut mounts, which can also produce rattling noises if they are failing. Sway bar links are another potential culprit; if they are worn, they can lead to similar sounds. Pay attention to the nature of the noise as well; if it resembles road noise that intensifies with speed, it may not be engine-related but rather a separate issue. Additionally, listen for any ticking sounds from the engine compartment, which could signal loose valves or other developing problems. A thorough inspection of belts and pulleys is crucial, as various engine noises like tapping or clicking may arise from low oil levels or pressure, necessitating immediate attention. Lastly, a whirring sound that varies with engine speed could indicate deeper mechanical issues. By systematically checking these components, you can effectively diagnose and address the rattling noises in your Subaru Loyale, ensuring a smoother and safer driving experience.

Why is There a Rattling Noise in a Subaru Loyale and How Urgent is the Repair?

When you hear a rattling noise in your Subaru Loyale, it’s crucial to understand that this could indicate underlying issues that may compromise your vehicle's safety and performance. Common culprits include worn ball joints, which can lead to dangerous handling if left unchecked, and strut or sway bar link problems that affect ride stability. Engine-related rattles, particularly during acceleration, may signal serious concerns like damaged engine mounts or a failing torque converter, which could result in costly repairs if not addressed promptly. Additionally, noises emanating from under the hood, such as those caused by a slipped belt or a worn alternator, can lead to breakdowns if ignored. Therefore, it is essential to prioritize these symptoms and seek a professional inspection to diagnose the source of the noise. Timely repairs not only ensure your safety on the road but also prevent further damage that could lead to more extensive and expensive fixes down the line. Ignoring these warning signs can escalate minor issues into major problems, making it imperative to act swiftly when you notice any unusual sounds from your vehicle.

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