Mercedes-Benz CLS400 Shakes When Braking

Common Causes of Brake Shaking in Your Mercedes-Benz CLS400 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 CLS400 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 CLS400

When experiencing shaking while braking in your Mercedes-Benz CLS400, begin your troubleshooting by inspecting the tires. Check for uneven wear and ensure that the tire pressure is at the recommended levels, as these factors can significantly impact vehicle stability. If the tires appear to be in good condition, the next step is to examine the brake system, particularly the brake rotors, as warping is a common issue that can lead to vibrations during braking. If the rotors are intact, consider checking the wheel alignment, as misaligned wheels can also cause shaking. Additionally, inspect the suspension and steering components for any signs of wear or damage, as these can contribute to instability both while braking and during regular driving. Lastly, if all these areas seem fine, it may be necessary to look into the power transfer components, as issues here can also manifest as shaking. By following this diagnostic approach, you can systematically identify and address the root cause of the shaking, ensuring a smoother and safer driving experience. If the problem persists despite your efforts, consulting a professional mechanic is recommended for a thorough inspection and resolution.

What Causes Shaking When Braking in a Mercedes-Benz CLS400?

When your Mercedes-Benz CLS400 experiences shaking during braking, it can be attributed to several common problems that are essential to diagnose for effective DIY repairs. One of the primary culprits is warped brake rotors, which can develop over time due to heat and wear, leading to uneven contact with the brake pads and a pulsating sensation when slowing down. Additionally, uneven tire wear or incorrect tire pressure can exacerbate the shaking, making it crucial to regularly check and maintain your tires. Misaligned wheels can also contribute to this issue, as they affect the vehicle's handling and braking performance. Furthermore, if the shaking persists even when not braking, it may indicate deeper issues within the suspension or drivetrain systems that require further investigation. By understanding these common problems, you can take the necessary steps to diagnose and address the shaking, ensuring a smoother and safer driving experience.

Why is My Mercedes-Benz CLS400 Shaking When I Brake?

When your Mercedes-Benz CLS400 shakes while braking, it’s crucial to address the issue promptly, as neglecting it can lead to serious safety risks and costly repairs. The shaking may stem from various factors, including warped brake rotors, worn brake pads, or even problems with wheel bearings. Additionally, tire issues or misaligned wheels can exacerbate the shaking, indicating that your vehicle's braking system is not functioning optimally. If the shaking persists, it could signal deeper problems within the suspension or drivetrain, which could compromise your vehicle's overall safety and performance. Therefore, it’s advisable to inspect the brake components, including the rotors and pads, and consider a thorough check of the wheel alignment and suspension system. Taking these steps not only enhances your driving experience but also ensures that you maintain the integrity of your vehicle, preventing further complications down the road.

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