Why does the Sagitar's high-pressure fuel pump make noise?

[SanElisa]

The Sagitar's high-pressure fuel pump makes noise due to a malfunction in the component, which should be replaced promptly. Below is relevant information regarding various configurations producing abnormal noises: 1. Engine abnormal noise: There are many possible causes for abnormal noises in the engine compartment. Most people identify these noises based on their source, typically characterized by metallic screeching or whistling sounds. 2. Transmission abnormal noise: If there is a "sandy" sound inside the transmission while driving, which disappears when the clutch or accelerator is pressed, or if there is a whistling-like sound during gear shifting. 3. Door abnormal noise: Some parts of the car body may produce minor noises when accelerating or braking. These sounds are usually not loud and do not affect normal driving, but they may cause concern about potential faults.