What Causes the Abnormal Noise When Starting and Braking?
1 Answers
The reasons for abnormal noise when starting and braking are as follows: 1. When the brake pedal is slowly released, the engine already has sufficient power to drive the car forward, but the brake is not fully released. In this case, the moving wheels are restrained by the braking system, naturally causing abnormal noise, which is a normal phenomenon. 2. Abnormal noise when braking during car start-up is a normal phenomenon for automatic transmission vehicles. The slower and lighter the release, the more noticeable this noise becomes. This is because, in an automatic transmission car, as long as the gear lever is not in the parking gear (P) or neutral gear (N), the engine has power output, even at idle speed. To stop the car, the brake pedal must be pressed. Additionally, the issue might also lie with the brake pads.