INFINITI M45 Makes Noise When Braking

Common Causes of Brake Noise in Your INFINITI M45 and How to Address Them Effectively

Find Repair Location
Reviewed by
Devin Cabugcal
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 INFINITI M45 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.

How to Diagnose and Fix Braking Noise in an INFINITI M45?

When diagnosing and fixing braking noise in your INFINITI M45, start by identifying the type of noise you are experiencing. Different sounds can indicate various issues; for instance, a squeaking noise during the first few stops may be normal, while persistent squealing could suggest debris lodged in the brake system. Next, inspect the brakes for any foreign materials such as gravel or dirt that could be causing friction and noise. A thorough road test is essential to replicate the noise and understand its context better, allowing you to pinpoint the problem accurately. If you encounter brake judder, consider using a ProCut™ PFM series On-Car Brake Lathe to turn the rotors, as this can resolve uneven wear. Lastly, pay attention to the brake pedal feel, as any irregularities here can affect overall braking performance. By following this structured approach, you can effectively diagnose and address braking noise issues, ensuring a smoother and safer driving experience.

Diagnosing Brake Noise Issues in an INFINITI M45

When diagnosing brake noise issues in your INFINITI M45, it's essential to recognize the common problems that can arise within the braking system. One prevalent cause of brake noise is the interaction between the brake pads and rotors, often resulting from vibrations that can be mitigated by replacing brake hardware during maintenance. Additionally, if you hear a noise while braking, it may indicate that the brake wear indicators are making contact with the rotors, signaling the need for new brake pads. Brake squeal, another frequent issue, typically stems from vibrations among the brake components, which can be addressed by installing noise suppression shims or applying a damping compound. Furthermore, debris such as dirt or gravel lodged in the brake system can contribute to unwanted noise, making it crucial to keep the brakes clean and free from contaminants. Regular inspections and maintenance are vital to identify these issues early, ensuring that your braking system operates smoothly and effectively. By understanding these common problems and their solutions, you can confidently tackle brake noise issues in your INFINITI M45, enhancing both safety and performance.

How to Address Noisy Brakes in an INFINITI M45?

When dealing with noisy brakes in your INFINITI M45, it is crucial to act swiftly, as neglecting these symptoms can lead to serious safety risks and potentially costly repairs. Noisy brakes often indicate underlying issues such as worn brake pads, which can compromise your vehicle's stopping power. Additionally, dirt and debris accumulation can exacerbate noise and affect performance, making regular cleaning an essential part of maintenance. Rust on the rotors is another common culprit that not only contributes to noise but can also lead to uneven wear and reduced braking efficiency. Furthermore, malfunctioning brake calipers can create persistent sounds and should be inspected to ensure they are operating correctly. Using high-quality brake components is vital, as inferior parts can increase noise levels and decrease overall performance. If you find that the noise persists despite your efforts, seeking professional help is advisable to prevent further damage and ensure your safety on the road. By addressing these issues promptly, you can maintain a quieter, safer driving experience in your INFINITI M45.

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.

INFINITI M45 Brakes Making Noise