2020 Mercedes-Benz G63 AMG Makes Noise When Braking

Common Causes of Brake Noise in Your 2020 Mercedes-Benz G63 AMG and How to Resolve Them

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Reviewed by
Bo Fader
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 2020 Mercedes-Benz G63 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.

What could be causing the braking noise in a 2020 Mercedes-Benz G63 AMG, and how should I diagnose it?

To effectively diagnose braking noise in your 2020 Mercedes-Benz G63 AMG, start with a thorough visual inspection of the brake components. Look for signs of wear on the brake pads and check the rotors for any warping or uneven surfaces. Next, pay close attention to the type of noise you hear while braking; different sounds can indicate specific issues, such as squealing suggesting worn pads or grinding indicating rotor problems. Inspect the brake calipers for any sticking or damage, as these can also contribute to noise. Cleaning the brake components to remove any accumulated dust or debris is a crucial step that can often resolve minor noise issues. After performing these checks and cleaning, take your vehicle for a test drive to assess any changes in noise or braking performance. This systematic approach allows you to address simpler issues first before considering more complex repairs, ensuring a thorough and effective diagnosis of the braking noise. If the problem persists or if you feel uncertain at any point, consulting a professional mechanic is advisable for a comprehensive evaluation.

What could be causing the noise when braking in a 2020 Mercedes-Benz G63 AMG?

When dealing with noise while braking in a 2020 Mercedes-Benz G63 AMG, it's essential to understand the common problems that could be at play. One of the primary culprits is worn brake pads, which can produce a grinding or squealing sound as they reach the end of their lifespan. Additionally, issues with the brake rotors, such as warping or uneven wear, can lead to similar noises, indicating that they may need resurfacing or replacement. Brake caliper problems, including sticking or misalignment, can also contribute to noise by causing uneven pressure on the brake pads. Furthermore, the accumulation of brake dust or debris can interfere with the braking system, resulting in squeaking or grinding sounds. Lastly, a lack of lubrication on the brake components can create friction, leading to unwanted noise during braking. For those looking to address these issues themselves, a thorough inspection of the brake system is crucial to identify the specific cause of the noise and determine the appropriate corrective action.

How urgent is it to address the braking noise in a 2020 Mercedes-Benz G63 AMG?

Addressing braking noise in a 2020 Mercedes-Benz G63 AMG is not just a matter of convenience; it is a critical safety concern that demands immediate attention. Braking noise can be an early warning sign of underlying issues within the braking system, such as worn brake pads or damaged rotors, which could compromise the vehicle's ability to stop effectively. Ignoring these sounds can lead to more severe problems, resulting in costly repairs and potentially dangerous driving conditions. Furthermore, maintaining the integrity of the braking system is essential for optimal vehicle performance, especially in high-stakes situations where quick and reliable stopping power is necessary. By promptly addressing any braking noise, you not only safeguard your vehicle's performance but also ensure the safety of yourself and others on the road. Taking action now can provide peace of mind, knowing that your G63 AMG is in top condition and ready to perform when you need it most.

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