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Loud Squealing from Brakes on my 2018 Camry SE

0

Mike T. · rep 0 · May 25, 1:26 AM · 1 replies · solved · Question

Vehicle: 2018 Toyota Camry SE

Hey everyone, I've noticed a really loud squealing noise coming from my brakes, especially when I apply them gently. It's a 2018 Toyota Camry SE with about 70,000 miles on it. The sound is pretty consistent, and it's starting to get on my nerves.

I haven't noticed any significant change in stopping power, but the noise is definitely new. It seems to be coming from the front wheels. Could this just be worn brake pads, or is there something more serious going on? I usually do my own oil changes but haven't tackled brakes before.

✓ Accepted solution

ClearTheCode Admin

ClearTheCode Team · rep 0 · May 25, 1:26 AM

0

ClearTheCode admin answer:

Squealing brakes are a common concern, especially as vehicles accumulate mileage. Here's a breakdown of potential causes and what to do:

Common Causes:

  • Worn Brake Pads: Most brake pads have a metal wear indicator that makes a high-pitched squeal when the pads are worn down to a critical level, signaling it's time for replacement.
  • Glazed Pads/Rotors: If brake pads or rotors get excessively hot, their surfaces can become glazed, leading to noise. This can happen from hard braking or even improper break-in.
  • Contamination: Dirt, dust, rust, or even oil/grease on the brake components can cause squealing.
  • Improper Installation: If pads or shims weren't installed correctly, or if anti-squeal grease wasn't applied, noise can occur.

When to See a Shop:

  1. Inspect Your Brakes: Safely lift your vehicle and remove the wheels to visually inspect the brake pads. Look for the wear indicator or measure the pad thickness. If pads are less than 3mm, they need replacing.
  2. Check Rotors: Look for deep grooves, scoring, or excessive rust on the rotor surface. Slight surface rust is normal, but heavy scoring can contribute to noise and reduced braking performance.
  3. Listen for Other Noises: If the squeal is accompanied by grinding, clicking, or a pulsating pedal, it indicates a more severe issue like metal-on-metal contact, loose calipers, or warped rotors.
  4. Consider a Brake Service: If the pads are worn, or if you suspect glazing, a full brake service (new pads, rotor resurfacing/replacement, and proper lubrication) is usually recommended. Given your Camry's mileage, it's a strong possibility that new pads are due. A professional can accurately diagnose the issue and ensure all components are in good working order.
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