2021 Subaru Crosstrek Makes Noise When Braking

Common Causes of Brake Noise in Your 2021 Subaru Crosstrek and How to Address Them

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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 2021 Subaru Crosstrek 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 are the potential causes of braking noise in a 2021 Subaru Crosstrek, and how should they be diagnosed?

When diagnosing braking noise in a 2021 Subaru Crosstrek, it's crucial to follow a methodical approach that prioritizes simpler issues before delving into more complex ones. Begin by inspecting the brake pads for signs of wear; if they are worn down, replacing them could eliminate the noise. Next, assess the brake rotors for any warping or uneven wear, as these conditions can lead to vibrations and noise during braking. If both the pads and rotors appear to be in good shape, turn your attention to the brake calipers, checking for any sticking or uneven pressure that might indicate a problem. Additionally, ensure that there is no accumulation of brake dust or debris between the components, as this can also contribute to noise. If the issue persists after these checks, it may be time to consider the condition of the wheel bearings, which should be inspected by a mechanic. Finally, if any recent brake work has been done, confirm that all components were installed correctly, as improper installation can also result in noise. By systematically addressing these potential causes, you can effectively identify and resolve the source of braking noise in your Subaru Crosstrek.

What could be causing the noise when braking in a 2021 Subaru Crosstrek?

When diagnosing noise while braking in a 2021 Subaru Crosstrek, it's essential to consider several common problems that could be at play. Worn brake pads are often the primary culprit, as they can produce a squealing or grinding sound when they reach the end of their lifespan. Additionally, issues with the brake rotors, such as warping or uneven wear, can lead to vibrations or squeaking noises during braking. Another factor to investigate is the brake calipers; if they are sticking or misaligned, they may exert uneven pressure on the brake pads, resulting in noise. Furthermore, the presence of brake dust or debris can interfere with the braking system, causing unwanted sounds. Lastly, inadequate lubrication of the brake components can also contribute to noise, as it is crucial for the smooth operation of moving parts. If you encounter such noises, it is advisable to conduct a thorough inspection or consult a professional mechanic to identify and resolve the underlying issues effectively.

How urgent is it to address the braking noise in my 2021 Subaru Crosstrek?

When you hear braking noise in your 2021 Subaru Crosstrek, it’s crucial to act swiftly. This noise often signals underlying issues such as worn brake pads or damaged rotors, which can severely compromise your vehicle's braking efficiency and safety. Ignoring these sounds not only risks further damage to your braking system but can also lead to more expensive repairs in the future. Moreover, a malfunctioning brake system can create dangerous situations on the road, particularly in emergencies where quick stopping is essential. Therefore, if you notice any unusual braking noises, it’s advisable to inspect and address the problem immediately, either by consulting a qualified mechanic or following DIY repair guides to ensure your vehicle remains safe and reliable.

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2021 Subaru Crosstrek Braking Noise: Causes & Repairs