What Causes Car Brake Shuddering?
1 Answers
The causes of car brake shuddering include: uneven brake discs, mounting surfaces of the hub and hat, manufacturing errors in brake discs, uneven torque of split disc and hat bolts, improper bedding-in of brake pads, and driving habits. The required flatness precision for car brake discs, hub mounting surfaces, and hat mounting surfaces is extremely high. Any unevenness exceeding 0.15mm among these three components can cause brake shuddering. In such cases, rust needs to be ground off and the hub surface must be thoroughly cleaned. Low-quality brake disc kits may have significant manufacturing errors that exceed product safety standards, so high-precision, high-quality products should be selected when choosing brake disc components. Improper bedding-in of brake pads can also lead to brake shuddering. Personal driving habits also affect braking performance. During driving, avoid prolonged or continuous brake application, as this may cause poor contact between brake pads and discs when stopping, resulting in brake shuddering.