Quote Originally Posted by MSHardeman View Post
I guess one way to tell would be to mount a little GoPro camera under the VX and drive around to see if the front drive shaft turns under normal driving conditions.
The low tech solution would be to put a piece of duct tape around the drive shaft making a flag. When you drive, if the front drive shaft is spinning, the loud whirring sound lets you know. If you make the flag long enough to slap the floorboard, then you'll REALLY know.

Actually I'm just kidding. I don't know how much weight it takes to throw a drive shaft out of balance ... & I don't want to find out with MY VX.