Mercedes-Benz GLE43 AMG Makes Noise When Braking

Common Causes of Brake Noises in Your Mercedes-Benz GLE43 AMG and How to Address Them

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Reviewed by
Andrew Hajjar
Written by RepairPal Car Genius
Updated January 14, 2025
0%
40% chance it's the
Brake Pads
0%
25% chance it's the
Brake Rotors
0%
15% chance it's the
Brake Caliper
0%
20% chance it's
Something else
The most common reasons a Mercedes-Benz GLE43 AMG makes noise when braking are bad brake pads, bad brake rotors, or bad brake caliper.
  • Brake Pads: Worn or glazed brake pads can lead to reduced braking efficiency and increased stopping distances.
  • Brake Rotors: A warped or worn brake rotor can cause vibrations during braking and reduced braking efficiency.
  • Brake Caliper: A seized or malfunctioning brake caliper can result in dragging brakes, overheating, and uneven wear on the brake pads.
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 Braking Noise in a Mercedes-Benz GLE43 AMG

When troubleshooting braking noise in your Mercedes-Benz GLE43 AMG, start by identifying the type of noise you are experiencing. Squeaking noises are often a result of dust accumulation on the brake pads, which is common with high-performance semi-metallic brakes. If the noise is more pronounced when backing up, it may indicate a specific issue that could be exacerbated by cooler temperatures. To address these noises, first ensure that your brake pads are properly installed; misalignment can lead to unwanted friction and noise. If the installation seems correct, consider removing the brake pads and applying brake grease to all contact points, including the back of the pads and the caliper carrier, as this can significantly reduce squeaking. Additionally, using anti-squeal products on the back of the pads and shim plates can further mitigate noise. By following these steps, you can effectively diagnose and resolve common braking noise issues, ensuring your GLE43 AMG operates smoothly and quietly.

What Could Be Causing Braking Noise in a Mercedes-Benz GLE43 AMG?

When dealing with braking noise in your Mercedes-Benz GLE43 AMG, it's essential to understand the common problems that may be at play. One prevalent issue is brake dust buildup, which can accumulate on various components such as pads, rotors, and calipers, leading to annoying squealing sounds. Additionally, worn-down brake pads are a significant contributor to noise; if they are excessively worn, they may produce a persistent squeak when engaged. Another factor to consider is pad movement, which can cause noise during braking if the pads are not properly secured. It's also worth noting that improper braking techniques, such as "riding" the brakes or braking too late, can exacerbate noise issues, particularly with new brake installations. To mitigate these sounds, ensure that your brakes are allowed to cool down before performing any maintenance, as sudden temperature changes can warp rotors. Lastly, applying brake grease to contact points, including the back of the brake pads and caliper carrier, can significantly reduce squeaking, even in new brake systems. By addressing these common problems, you can enhance your braking performance and enjoy a quieter ride.

Why is My Mercedes-Benz GLE43 AMG Making Noise When Braking?

When your Mercedes-Benz GLE43 AMG starts making noise while braking, it’s crucial to address the issue without delay. Ignoring these sounds can lead to serious safety risks, including reduced braking efficiency and potential brake failure, which could result in accidents. Common culprits behind brake noise include worn brake pads, which may have metal wear indicators that signal the need for replacement, or insufficient lubrication on contact points that can cause squeaking. Additionally, warped rotors or issues with calipers can exacerbate the problem, leading to uneven wear and further complications. Given the high-performance nature of the GLE43 AMG, it’s essential to have these components inspected by a qualified mechanic to ensure that your vehicle remains safe and performs optimally. Taking prompt action not only protects your safety but also helps prevent costly repairs down the line.

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Mercedes-Benz GLE43 AMG Braking Noise Solutions | RepairPal