The first shop I checked with told me it would be 9 days till they could look at Serenity. At the second shop, LTM Truck and Rv Repair, Lonie told me someone would take a look in a bit. Herb confirmed that I had a bad U joint and proceeded to repair it. Hooray!
Herb pull out the drive shaft
The damaged U joint
Pressing out the damage bearing
Replacing the drive shaft