2018 Mercedes-Benz GLC63 AMG Makes Noise When Braking

Common Causes of Brake Noise in Your 2018 Mercedes-Benz GLC63 AMG and How to Resolve 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 2018 Mercedes-Benz GLC63 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 2018 Mercedes-Benz GLC63 AMG, and how should I diagnose it?

When faced with braking noise in your 2018 Mercedes-Benz GLC63 AMG, a systematic diagnostic approach is essential for identifying the root cause. Begin with a thorough visual inspection of the brake pads and rotors, as worn pads are often the primary culprit behind noise. Look for signs of uneven wear or damage, which can indicate rotor issues. Next, pay close attention to the type of noise you hear; for instance, squealing may suggest worn pads, while grinding could point to rotor problems. It’s also crucial to check the brake calipers for proper function, as sticking calipers can lead to uneven pressure and noise. Additionally, inspect for any brake dust or debris that may have accumulated, as this can interfere with the braking components. After these checks, take your vehicle for a test drive to assess any changes in noise or braking performance. By following this structured approach, you can effectively diagnose the issue and determine whether it requires a simple fix or professional assistance.

What could be causing the noise when braking in a 2018 Mercedes-Benz GLC63 AMG?

When you hear noise while braking in your 2018 Mercedes-Benz GLC63 AMG, it’s essential to understand the common problems that could be causing this issue. 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, brake rotor issues, such as warping or uneven wear, can lead to similar noises, indicating that the rotors may need resurfacing or replacement. Another factor to consider is the condition of the brake calipers; if they are sticking or misaligned, they can exert uneven pressure on the brake pads, resulting in noise during braking. Furthermore, the accumulation of brake dust or debris can interfere with the braking system, making regular cleaning a vital part of maintenance. Lastly, insufficient lubrication on the brake components can create friction, leading to unwanted sounds. If you encounter any of these issues, it’s advisable to consult a qualified mechanic for a thorough inspection to ensure your braking system operates smoothly and safely.

How urgent is it to address the braking noise in my 2018 Mercedes-Benz GLC63 AMG?

When you notice braking noise in your 2018 Mercedes-Benz GLC63 AMG, it’s crucial to understand the urgency of the situation. Braking noise can be a warning sign of underlying issues within your braking system, which is vital for your safety on the road. Ignoring these sounds may lead to more severe problems, including brake failure, which could endanger you and others. Early detection is key; by addressing the noise promptly, you can prevent further damage and potentially save on costly repairs down the line. It’s also wise to consult your vehicle’s manufacturer guidelines or a certified mechanic to assess whether the noise is a normal characteristic or a sign of a more serious issue. Taking action not only ensures your vehicle operates optimally but also provides peace of mind, allowing you to drive confidently knowing your braking system is in good condition. Prioritizing the investigation and resolution of any unusual braking noises is essential for maintaining the safety and performance of your vehicle.

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