The engine of Bora11sounded in the cockpit after the hot car.

This is the reason for these phenomena, and he will find the reason from his design.

The first reason is that many mechanics say that belts ring, the second reason is the sound of mechanical ventilators, and the third reason is the whistling sound generated by the throttle.

As long as it is cleaned and maintained during the maintenance period, it is enough to replace it in time.