So a grinding sound was coming from the front passenger side of my Vehicross. While I was at sea my girlfriend took it to a mechanic while my dad discussed the issue with them over the phone. What my dad told me was that they removed the drive shaft, cleaned it up, and replaced it. My girlfriend drove it home and she said the grinding sound was gone. I thought that this was great because my sister needs it for her internship that begins Monday, and ends in august. When I got home on Thursday I found the front drive shaft sitting on the floor in the Vehicross. So I guess what they did was remove the drive shaft and turn it into a 2 wheel drive vehicle.
Could the sound becoming from the drive shaft, maybe a joint, or is my transfer case fried? I don't know a lot about transfer cases, only what I have been looking at online. I'm not sure if I should try to drop it and figure out what is wrong with it, or just leave it alone. The TOD seemed to be working fine from the gauge.