Mercedes-Benz CLS550 Shakes When Braking

Common Causes of Brake Shaking in Your Mercedes-Benz CLS550 and How to Resolve Them

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Reviewed by
Aisha
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 CLS550 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 CLS550

When experiencing shaking while braking in your Mercedes-Benz CLS550, it's crucial to adopt a methodical diagnostic approach. Start by inspecting the brake pads for wear, as worn pads are a common culprit for vibrations during braking. If the pads appear to be in good condition, move on to check the brake rotors for warping or damage, as these can significantly impact braking performance. Next, examine the tires for balance; an out-of-balance tire can cause noticeable shaking, particularly at higher speeds. Don’t overlook the suspension components; worn or misaligned parts can lead to instability and vibrations. If these initial checks do not reveal the source of the problem, consider having a professional mechanic conduct a thorough inspection. This step-by-step method not only helps in identifying the issue but also ensures that you address the simplest problems first, potentially saving time and money on unnecessary repairs.

What Causes Shaking When Braking in a Mercedes-Benz CLS550?

When experiencing shaking while braking in a Mercedes-Benz CLS550, it's crucial to identify the underlying issues to ensure safe driving and optimal vehicle performance. One of the most common culprits is bad brake rotors; if they are warped or damaged, they can cause significant vibrations as they interact with the brake pads. Over time, continuous wear can thin the rotors, making them more prone to such issues. Additionally, worn-out or faulty brake pads can exacerbate the problem, as they are essential for creating the necessary friction to stop the vehicle effectively. Another potential cause is a bad wheel bearing, which can lead to vibrations during braking due to its impact on the wheel's smooth rotation. In some cases, more severe problems related to the steering or suspension systems, or even issues with power transfer components, may also contribute to the shaking. Addressing these problems promptly is vital for maintaining the safety and performance of your CLS550, making it important for DIY enthusiasts to be aware of these common issues and their implications.

Why is My Mercedes-Benz CLS550 Shaking When Braking?

When your Mercedes-Benz CLS550 exhibits shaking during braking, it is crucial to address the issue without delay, as neglecting it can lead to serious safety risks and costly repairs. The primary culprits often include warped brake rotors, which can cause a pulsating sensation felt through the brake pedal and steering wheel. This warping can occur over time due to excessive heat or wear, leading to uneven braking and increased vibrations. Additionally, worn brake pads or compromised wheel bearings may contribute to the shaking, indicating that the braking system is not functioning optimally. If you experience a shudder in the steering or hear unusual noises when braking, these are signs that should not be ignored. For DIY enthusiasts, it is advisable to inspect the brake components thoroughly, checking for any visible damage or wear. If you are not equipped to handle the repairs, seeking assistance from a qualified mechanic is essential to ensure your vehicle remains safe and reliable on the road.

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Mercedes-Benz CLS550 Shaking When Braking: Causes & Repairs