What are the reasons for noise when applying the brakes in a vehicle?
2 Answers
Vehicle applying the brakes have noise reasons are: 1. Brake discs or brake pads are corroded; 2. The brake pads are new; 3. Excessive wear of brake discs and brake pads; 4. Brake pads are installed incorrectly or do not match the model; 5. Use of inferior or overly hard brake pads; 6. Abnormal brake caliper or lack of brake fluid; 7. Presence of foreign objects between the brake drum or disc and the shoe. Solutions for noise when applying the brakes in a vehicle: 1. Apply butter or special lubricating oil at the connection between the brake pads and the brake caliper; 2. Regularly inspect and replace brake pads; 3. Regularly adjust the brakes; 4. Avoid frequent use of brakes.
I've encountered the issue of noise when stepping on the brakes several times. Generally, there are quite a few reasons for this. For instance, if the brake pads are significantly worn, they tend to produce a sharp screeching sound. Or, if the brake disc surface is uneven with small pits or scratches, stepping on the brakes can cause a rattling noise. Additionally, driving on rainy days or after rain can lead to rust in the brake system, especially when water stains or salt get stuck between the disc and pads, resulting in a squeaky sound when braking. This is even more noticeable in winter, as the cold causes metal to contract, amplifying the noise. Once, I ignored this issue, and the brakes started to respond with a delay, which really startled me. I immediately went to the repair shop for a check-up, and after replacing the pads, the noise was gone. Remember, regular maintenance of the brake system is crucial—like checking the thickness annually—which can significantly reduce risks. Don't wait until an accident happens to regret it.