It happened to my R1s but I saw the bolt fell off the passenger front door. I have Rivian technician put it back when doing a maintenance couple weeks ago.
Yes, it’s horrible experience for me, the first time user of Francis. It looked working fine at first 5 min but it stopped in minutes by minutes for many many times until refuses any more.
I just got my Rear Drive Unit fixed by replacing both disconnects as well as half shaft assemblies. My problem was failing to accelerate growling at low speed when started for couple min before the vehicle run at a high speed. It would become normal driving on the highway. I suspect that's...