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What Causes the Squeaking Noise in Cayenne Brakes?

1 Answers

SanAdriel

07/30/25 10:46am

Cayenne brake squeaking may be caused by excessive wear of the brake pads or the presence of foreign objects. Below is relevant information about brake pads: Classification: Asbestos brake pads, semi-metallic brake pads, low-metallic brake pads, NAO formula brake pads, ceramic brake pads, NAO ceramic brake pads. Advantages and Disadvantages: In traditional brake pads, metal is the main material that generates friction, providing strong braking force but with significant wear and a tendency to produce noise. After installing ceramic brake pads, no abnormal squeaking (clicking sounds) occurs during normal driving. Since ceramic brake pads do not contain metal components, they avoid the metal screeching noise caused by the friction between traditional metal brake pads and their counterparts. Friction Coefficient: Ordinary brake pads with immature friction materials can have excessively high friction coefficients, leading to unsafe factors such as loss of directional control during braking, pad burning, and scratching of the brake discs. Even when the brake disc temperature reaches as high as 650 degrees, the friction coefficient of ceramic brake pads remains around 0.45-0.55, ensuring the vehicle maintains good braking performance.

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