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Loud Squealing Brakes on my 2018 CR-V - What's going on?

0

Mike T. · rep 0 · May 25, 1:48 AM · 1 replies · solved · Question

Vehicle: 2018 Honda CR-V EX-L

My 2018 Honda CR-V EX-L has started making a really loud squealing noise when I brake, especially at lower speeds. It's been happening for about a week now and it's getting pretty annoying.

I thought maybe it was just dust, but it doesn't seem to be going away. The brakes still feel like they're stopping the car okay, but the noise is definitely concerning. Any ideas what could be causing this?

✓ Accepted solution

ClearTheCode Admin

ClearTheCode Team · rep 0 · May 25, 1:48 AM

0

ClearTheCode admin answer:

  1. Common Causes:
    • Worn Brake Pads: The most frequent cause. Brake pads have a wear indicator (a small metal tab) that starts to squeal loudly when the pads are nearing the end of their life, signaling it's time for replacement.
    • Glazed Rotors or Pads: If brakes get excessively hot, the surface of the pads or rotors can become glazed, leading to a squealing sound.
    • Rust/Debris: Sometimes, a small amount of rust on the rotors (especially after rain or sitting for a while) or debris caught between the pad and rotor can cause temporary squealing.
    • Improper Installation: After a brake job, if components like shims or anti-squeal compound weren't applied correctly, squealing can occur.
  2. What to Check:
    • Visually inspect your brake pads through the wheel spokes. If they look very thin (less than 3-4mm), they need replacement.
    • Listen for the sound. Does it happen all the time or only when braking lightly?
  3. When to See a Shop:
    • If the squealing is persistent and loud, especially if accompanied by a grinding noise or a change in braking performance (spongy pedal, reduced stopping power), visit a certified mechanic immediately. Grinding usually indicates metal-on-metal contact, which can damage rotors and be unsafe.
    • It's always best to have a professional inspect your brakes if you're unsure, as brake system integrity is crucial for safety.
  4. Diagnostics: While squealing brakes don't typically trigger OBD-II codes unless there's an associated ABS/traction control issue, a physical inspection is key.
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