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2023 Integra A-Spec brakes squealing and vibrating at low speeds

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Mike T. · rep 0 · May 25, 3:44 AM · 1 replies · solved · Question

Vehicle: 2023 Acura Integra A-Spec

I picked up my brand new 2023 Acura Integra A-Spec just a few months ago, and I'm already having issues with the brakes. They've developed a noticeable squeal, especially at low speeds or when coming to a gentle stop. On top of that, I'm feeling a slight vibration through the pedal when braking.

I wouldn't expect this from a new car with so few miles on it. I'm worried about premature wear or a manufacturing defect. Is this normal for new Acuras, or should I be concerned?

Has anyone with a new 2023-2024 Integra experienced similar brake noise or vibration? What was the outcome?

✓ Accepted solution

ClearTheCode Admin

ClearTheCode Team · rep 0 · May 25, 3:44 AM

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It's certainly concerning to experience brake squealing and vibration on a brand new 2023 Acura Integra A-Spec. While some minor noise can be normal, persistent squealing and vibration are worth investigating.

Causes and Potential Solutions:

  1. Brake Pad Break-In (Bedding): New brake pads and rotors need a proper break-in period, often called 'bedding-in.' This process transfers a thin, even layer of pad material onto the rotor surface, which helps prevent noise and ensures optimal performance. Improper bedding can lead to uneven deposits and noise. Consult your owner's manual or a technician for the recommended procedure.
  2. Pad Material: Some high-performance or semi-metallic brake pads can be inherently noisier, especially when cold or at low speeds. However, excessive squealing is usually a sign of an issue.
  3. Rotor Runout/Warping: Vibration through the pedal often points to an issue with the brake rotors. If the rotors are not perfectly flat (i.e., they have excessive runout or are 'warped'), they can cause pulsation or vibration when the pads contact them. This can happen due to manufacturing defects, improper installation, or severe overheating.
  4. Caliper Issues: A sticky caliper piston or slider pins can cause a pad to drag unevenly against the rotor, leading to noise and potentially vibration. This is less likely on a brand new car but not impossible.
  5. Debris: Sometimes a small rock or piece of debris can get lodged between the pad and rotor, causing noise.

When to See a Shop:

  • Immediately, especially since the vehicle is new and under warranty. This allows the dealership to document the issue early.
  • If the noise is loud, persistent, or accompanied by significant vibration or a change in braking performance.
  • If the issue doesn't resolve after attempting a proper brake bedding procedure (if applicable and safe to do so).

An Acura service center can inspect the brake system for manufacturing defects, check rotor runout, assess pad wear, and ensure all components are functioning correctly. There are no OBD-II codes associated with mechanical brake noise or vibration.

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