My '17 Bolt LT w/ ~36k miles is scheduled for battery swap June 20th. It's my local dealers first swap. They ordered the hose kit, which I told them would be needed, and called me telling me to come in for the swap... I said, "is there battery there also?" and they said, "what battery? We have your parts ordered." I said, "well it would be in a giant wood crate and weigh about a thousand pounds" and they were like, "........oh. Yeah, no. We'll get that part ordered too.". Oh boy. In their defense they are very nice people... just don't really know what's going on. I haven't had any software updates applied either. Should be interesting to see what happens. Will report. Crossing my fingers haha.