Mercedes-Benz GLS350d Shakes When Braking

Common Causes of Brake Shaking in Your Mercedes-Benz GLS350d and How to Resolve Them

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Reviewed by
Bo Fader
Written by RepairPal Car Genius
Updated January 14, 2025
0%
55% chance it's the
Brake Rotor
0%
20% chance it's the
Brake Pad
0%
10% chance it's the
Old Brake Fluid
0%
15% chance it's
Something else
The most common reasons a Mercedes-Benz GLS350d shakes when braking are bad brake rotors, bad brake pads, or a bad wheel bearing.
  • Brake Rotor: A warped or worn brake rotor can cause vibrations during braking and reduced stopping power.
  • Brake Pad: A worn or damaged brake pad can lead to reduced braking efficiency and increased stopping distances.
  • Old Brake Fluid: Old brake fluid can absorb moisture over time, leading to reduced braking performance and potential corrosion within the brake system.
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 Shaking When Braking in a Mercedes-Benz GLS350d

When troubleshooting shaking while braking in your Mercedes-Benz GLS350d, it's essential to adopt a systematic diagnostic approach. Start by inspecting the brake rotors, as warped or damaged rotors are a frequent culprit behind vibrations during braking. Look for signs of wear or uneven surfaces, which can indicate the need for resurfacing or replacement. Next, examine your tires for uneven wear patterns and ensure they are inflated to the correct pressure; improper tire maintenance can significantly contribute to shaking. Following this, assess the suspension system, checking for worn shocks or faulty wheel bearings, as these components can also lead to instability when braking. Lastly, inspect the brake system itself, including brake pads and other components, to rule out any malfunctions that could be causing the issue. By methodically evaluating these areas, you can effectively identify the source of the shaking and take the necessary steps to resolve it, enhancing both safety and driving comfort.

What Causes Shaking When Braking in a Mercedes-Benz GLS350d?

When your Mercedes-Benz GLS350d experiences shaking while braking, it can be attributed to several common problems that DIYers should be aware of. One of the primary culprits is warped or damaged brake rotors, which can occur due to regular wear and tear, leading to uneven contact with the brake pads. Additionally, issues such as uneven tire wear or incorrect tire pressure can exacerbate the shaking, as they affect the vehicle's stability and handling. Misaligned wheels may also contribute to this problem, causing the vehicle to pull to one side during braking. Furthermore, deeper issues within the suspension or steering systems could be at play, particularly if the shaking is consistent and not isolated to braking events. Addressing these potential causes promptly is crucial for maintaining the safety and performance of your vehicle, making it essential for DIY enthusiasts to regularly inspect and maintain their braking system and related components.

Why is My Mercedes-Benz GLS350d Shaking When Braking?

If your Mercedes-Benz GLS350d is shaking when braking, it’s crucial to address this issue promptly, as it can pose serious safety risks and lead to further damage if neglected. The shaking may stem from several factors, including warped brake rotors, worn brake pads, or even issues with wheel bearings. Ignoring these symptoms can compromise your vehicle's braking efficiency, increasing the likelihood of accidents. To start diagnosing the problem yourself, conduct a thorough visual inspection of your tires, wheels, and brake components. Look for signs of wear or damage, and check if your tires are balanced properly. A test drive can also help you identify specific conditions that trigger the shaking, such as speed or braking intensity. However, while DIY inspections are helpful, it’s essential to consult a qualified professional for a comprehensive diagnostic to ensure that any underlying issues are accurately identified and resolved, safeguarding your vehicle's performance and your safety on the road.

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Mercedes-Benz GLS350d Shaking When Braking | RepairPal