What Causes the Noise When Braking on a Mercedes-Benz E300L?
1 Answers
Here are the specific reasons for the noise when braking on a Mercedes-Benz E300L: 1. Improper installation of brake pads: When installing new brake pads without grinding the old brake discs, it causes a poor fit. Improper installation or fitting new pads onto unground old discs leads to direct friction between the new pads and the uneven surface of the old discs, ultimately causing uneven wear on the new brake pads. 2. Brake system malfunction: There may be inherent defects in the brake system, causing the brake pads to only partially contact the brake disc. This increases the pressure per unit area during braking, resulting in noise. It is recommended to inspect components such as the caliper and guide pins. 3. Presence of foreign objects: Foreign objects cause a poor contact surface, leading to noise.