I had the same issue on
I had the same issue on my brand new 2021 F150 lariat. They told me the flywheel was not working properly and they had to replace it. I have not heard the sound again but time will tell if that was the issue.
The transport would be to the nearest dealership from where I am located. I took it to a mechanic and he believes the oil could be too thick and could be causing this issue. Now I need to find out if an oil change would void my warranty.
I have brought it to the attention of my dealer but he has no idea what is it and he has stopped replying to me. I received my truck exactly a week ago and the issue started a couple days after I received it. My truck currently has less than 900km and about 650km was used by the dealer to...