Hello, I have a strange rattle sound coming from my engine and was wondering what it may be. 03 350z 140k miles fresh oil change with mobile one 5w-30 K&N filter. It wouldn’t let me post the video, so here is the link via YouTube

https://youtube.com/shorts/OunL9DvfhLY?si=hS12ov9Tw-5jIuVQ

https://youtube.com/shorts/PtZcF4cCHJA?si=UYLheJsW6IvBOtnh