Hello Bimmer Folks, I need your help with identifying the sound coming from the engine. video link below. As you can hear there 2 sounds, one from the engine running noise and there is another one goes on and off. Please share your thoughts on the sound that is going on and off. Is it something needs to be addressed immediately. Any inputs from you guys will be helpful
Video link -
https://www.veed.io/view/6f15d588-40...ingWidget=true
https://youtube.com/shorts/KfEXPmZ1su0?feature=share