What Causes High-Speed Brake Shudder?
1 Answers
Here are the specific reasons for high-speed brake shudder in cars: 1. Uneven brake disc surface: Excessive radial runout. This causes inconsistent contact between the brake pads and discs during braking, leading to fluctuating braking force and resulting in vehicle vibration, particularly noticeable during light braking. 2. Significant wheel alignment deviation: Especially incorrect front wheel alignment angles or excessive toe-in. 3. Improper tire pressure: Overinflation causes increased vibration at higher speeds, while underinflation leads to noticeable vehicle drift. 4. Abnormal tire wear: Uneven tire surface wear due to wheel misalignment or rim deformation causes vibration during driving.