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Squealing brakes on my 2022 GV80 with low miles - is this normal?

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Mike T. · rep 0 · May 25, 4:40 AM · 1 replies · solved · Question

Vehicle: 2022 Genesis GV80 3.5T Prestige

My 2022 Genesis GV80 3.5T Prestige has developed a persistent squeal from the brakes, especially at low speeds or when coming to a gentle stop. It's quite loud and embarrassing for a luxury vehicle.

The car only has about 15,000 miles on it, which seems far too early for brake issues. I wouldn't expect this on a relatively new vehicle.

Is this a known issue with the GV80, or should I be concerned about premature wear or a defect? What could be causing it?

✓ Accepted solution

ClearTheCode Admin

ClearTheCode Team · rep 0 · May 25, 4:40 AM

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ClearTheCode admin answer:

Brake squeal on a 2022 Genesis GV80 with only 15,000 miles is certainly not ideal, though it can sometimes occur for various reasons. Here’s what could be causing it and what steps you should take:

  1. Common Causes of Brake Squeal:

    • Brake Dust Accumulation: This is one of the most frequent culprits. Dust and fine metallic particles can build up between the brake pad and rotor, causing vibrations that result in a squeal.
    • Pad Glazing: If the brakes are consistently used lightly, or if they get very hot, the surface of the pads can become glazed, leading to a hard, shiny surface that squeals.
    • Pad Material: Some high-performance or semi-metallic brake pads are inherently more prone to making noise, especially when cold or at low speeds.
    • Humidity/Moisture: After rain or a car wash, brakes can temporarily squeal until the moisture burns off.
    • Anti-Squeal Shims: If these shims (designed to dampen vibrations) are missing, damaged, or improperly installed, squealing can occur.

  2. Premature Wear/Defects:

    • While less common on a new vehicle, uneven pad wear, a warped rotor, or a sticking caliper could also cause noise. These issues typically present with other symptoms like pulsing through the pedal or pulling to one side.
    • A 'wear indicator' on the pads can also cause squealing when pads are low, but 15,000 miles is generally too early for this on original pads under normal driving conditions.

What to Do:

  • Try a few hard stops: Safely perform a few firm, controlled stops from moderate speed (e.g., 40-50 mph down to 10 mph). This can sometimes clean off dust and re-bed the pads.
  • Visual Inspection: If you're comfortable, visually inspect the brake pads and rotors through the wheel spokes. Look for uneven wear, deep grooves on the rotors, or signs of excessive rust.

When to See a Shop: Given your GV80 is a 2022 model, it's definitely still under warranty. If the squealing persists after attempting a few hard stops, or if you notice any other symptoms (pulsing, pulling, grinding), schedule an appointment with your Genesis dealership immediately. They can inspect the brake system thoroughly, check for any TSBs (Technical Service Bulletins) related to brake noise on the GV80, and address any potential warranty issues.

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