grinding noise

Good morning, First-time poster here so please bear with me. Recently transitioned from a 2016 King Ranch to a 2018 Raptor. Love the truck, the ride the size, etc. it's all great. But there are a few rattles that are baffling and worrying me. The first deals with a grinding/rattling/metal cans...

I have a 2017 Gen 2 with about 60k miles. Whenever I put it in normal 2 wheel drive a strange noise comes up on the driver's left side. It sounds and feels like the 4wd is trying to engage (almost a grinding feeling). It always eventually gets louder and feels like it snaps forward like...