Subaru Forester Makes Noise When Braking

Common Causes of Brake Noise in Your Subaru Forester and How to Address Them Effectively

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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 Subaru Forester 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.

Troubleshooting Braking Noise in a Subaru Forester

When troubleshooting braking noise in your Subaru Forester, begin by inspecting the brake pads, as they are often the most common culprits behind squeaking or grinding sounds. Check for signs of wear, such as thinning material or metal exposure, which indicates that replacement is necessary. Next, examine the brake rotors for any uneven surfaces or glazing, as these can also contribute to noise. If you notice any irregularities, consider having the rotors resurfaced to restore a smooth braking surface. Additionally, inspect the brake calipers for proper function; a sticking caliper can create unusual sounds during braking. Don’t overlook external factors such as road debris, snow, or salt, which can temporarily affect brake performance. By following this diagnostic approach, starting with the simplest checks and progressively addressing more complex issues, you can effectively identify and resolve the source of braking noise, ensuring your vehicle remains safe and reliable on the road.

What Could Cause Noise When Braking in a Subaru Forester?

When you hear noise while braking in your Subaru Forester, it’s crucial to identify the underlying issues to ensure safe driving and prevent further damage. One of the most frequent causes is worn-out brake pads, which can produce grinding or squeaking sounds as they lose their effectiveness. If the noise intensifies, it may indicate that the brake pads have worn down to the point of making contact with the brake rotors, leading to metal-on-metal grinding. Additionally, bad brake rotors can contribute to this problem; if they are warped or damaged, they can create vibrations and noise during braking. Another potential culprit is a malfunctioning brake caliper, which can cause uneven wear on the brake pads and lead to unusual sounds. Beyond these components, other factors such as faulty wheel bearings, issues with the ABS sensor, or low brake fluid levels due to leaks can also result in noise when braking. Addressing these problems promptly is essential, as neglecting them can lead to more severe and costly repairs down the line. By understanding these common issues, DIYers can take the necessary steps to diagnose and fix brake noise effectively.

How to Address Noisy Brakes in a Subaru Forester?

When you notice noisy brakes in your Subaru Forester, it’s crucial to address the issue without delay. Ignoring the sounds of squeaking or grinding can lead to more severe problems, such as compromised braking performance or damage to the brake system components. Start by identifying the cause of the noise, which could stem from worn brake pads, damaged rotors, or malfunctioning calipers. Inspect the brake pads for wear; if they appear to be in good condition but are still noisy, a thorough cleaning with a wire brush and the application of brake grease may resolve the issue. However, if you hear persistent unusual noises, it’s a sign that a deeper inspection is necessary, as these could indicate significant brake system issues that require professional attention. Regular maintenance is key to preventing these problems, ensuring your Subaru Forester remains safe and reliable on the road. Taking prompt action not only enhances your vehicle's performance but also safeguards your safety and that of others.

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