Mercedes-Benz GLS63 AMG Makes Noise When Braking

Common Causes of Brake Noises in Your Mercedes-Benz GLS63 AMG and How to Address Them Effectively

Find Repair Location
Reviewed by
Aisha
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 GLS63 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 Brake Noise in a Mercedes-Benz GLS63 AMG

When troubleshooting brake noise in your Mercedes-Benz GLS63 AMG, it's essential to adopt a systematic diagnostic approach. Start by identifying the type of noise you're experiencing; a squeaky sound from the brake pedal, particularly in colder weather, may indicate a need for lubrication. Applying grease to the non-friction sides of the brake pads can often mitigate this issue by absorbing vibrations that lead to squealing. Next, ensure that the brake pads are correctly installed, as improper alignment can cause them to rub against the rotors, resulting in unwanted noise. If the squealing persists, it may be a sign that your brake pads are nearing the end of their lifespan, so consider checking for wear indicators or replacing them if necessary. Lastly, always allow your brakes to cool down before performing any maintenance, as rapid cooling can warp the rotors. By following this methodical approach, you can effectively diagnose and address brake noise issues, ensuring a smoother and safer driving experience.

What Could Cause Noise When Braking in a Mercedes-Benz GLS63 AMG?

When dealing with noise while braking in a Mercedes-Benz GLS63 AMG, it's essential to understand the common problems that could be at play. One frequent issue is brake dust buildup, which can accumulate over time and lead to unwanted sounds during braking. Additionally, environmental factors such as moisture or humidity can exacerbate noise, particularly if the brakes are not adequately dried after exposure to wet conditions. Worn or damaged brake pads are another significant contributor to brake noise; if the pads have reached the end of their lifespan, they may produce squeaking or grinding sounds. Furthermore, improper installation of brake pads can lead to misalignment, resulting in noise when the brakes are engaged. For DIY enthusiasts, addressing these issues may involve cleaning the brake components to remove dust and debris, inspecting the brake pads for wear, and ensuring that all parts are installed correctly. It's also worth noting that some noise can be normal, especially with new high-performance brake pads, so understanding the materials used can help differentiate between typical sounds and those that indicate a problem. By following these guidelines, you can effectively troubleshoot and resolve brake noise issues in your Mercedes-Benz GLS63 AMG.

How to Address Braking Noises in a Mercedes-Benz GLS63 AMG?

When you hear unusual braking noises in your Mercedes-Benz GLS63 AMG, it’s crucial to act swiftly, as neglecting these symptoms can lead to serious safety risks and costly repairs. Start by identifying the source of the noise, which could stem from worn brake pads, damaged rotors, or even dust accumulation. Squeaking sounds, particularly with high-performance brake pads, may be normal, but persistent noises often indicate that your brake pads are nearing the end of their lifespan and require immediate attention. Inspecting the brake pads for wear is essential; if they are worn out, replacing them is necessary to maintain optimal braking performance. Additionally, if you’ve recently installed new pads and still experience squeaking, consider applying brake grease to the contact points, as this can alleviate noise and improve functionality. Remember, ignoring these issues not only compromises your safety but can also lead to more significant damage to your braking system, making it imperative to address any braking noises as soon as they arise.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.