Sound while in reverse only.
Occasionally I'll get weird noises in reverse, even when the engine is cold. This time I was prepared with my phone out and recorded a video of the noise while sitting in reverse with the brake pressed. Noise stops as soon as I put the truck in park. Any ideas?
2008
5.4 fx4
https://imgur.com/gallery/R7G9o72
2008
5.4 fx4
https://imgur.com/gallery/R7G9o72

