2021 Mazda 6 Makes Noise When Braking

Common Causes of Brake Noise in Your 2021 Mazda 6 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 2021 Mazda 6 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 noise when braking in a 2021 Mazda 6?

When diagnosing noise while braking in a 2021 Mazda 6, it's essential to adopt a systematic approach that begins with the simplest potential issues before moving on to more complex problems. Start by inspecting the brake pads, as worn pads are a common culprit for brake noise. If the pads appear to be in good condition, check the brake rotors for any signs of warping or uneven wear, which can also contribute to noise. Next, examine the brake calipers for any sticking or uneven pressure that might be causing friction. Additionally, look for any brake dust or debris that may have accumulated between the components, as this can lead to unwanted sounds. Finally, ensure that all brake components are adequately lubricated, as a lack of lubrication can increase friction and noise. By following this diagnostic approach, you can effectively identify and address the source of the noise, ensuring your braking system operates smoothly and safely.

What could be causing the noise when braking in a 2021 Mazda 6?

When you hear noise while braking in your 2021 Mazda 6, 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 squealing or grinding sound as they reach the end of their lifespan. Additionally, issues with the brake rotors, such as warping or uneven wear, can lead to vibrations and noise during braking. Another factor to consider is the condition of the brake calipers; if they are sticking or misaligned, they may not apply even pressure on the brake pads, resulting in unwanted sounds. Furthermore, the accumulation of brake dust or debris can create friction, leading to squeaking or grinding noises. Lastly, insufficient lubrication on the brake components can also contribute to noise, as proper lubrication is crucial for smooth operation. If you’re experiencing these issues, it’s advisable to conduct a thorough inspection of your braking system, as addressing these problems early can enhance your vehicle's safety and performance.

How urgent is it to address the braking noise in my 2021 Mazda 6?

Addressing braking noise in your 2021 Mazda 6 is not just a matter of comfort; it is a critical safety concern that should be prioritized. Ignoring these sounds can lead to more severe issues, such as damaged brake pads or rotors, which can compromise your vehicle's braking performance and overall safety. If you notice any unusual noises when braking, it is essential to investigate the source promptly. For DIY enthusiasts, this means checking the condition of your brake pads, inspecting the rotors for wear or damage, and ensuring that the brake calipers are functioning correctly. Delaying these checks can result in costly repairs and, more importantly, pose a significant risk to your safety on the road. By taking immediate action, you not only protect your vehicle's integrity but also ensure a safer driving experience for yourself and others.

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2021 Mazda 6 Brake Noise Causes & Repair Costs | RepairPal