Have you checked the u-joints on either end of the drive shaft?
Gonna leave you a few pics,
1-2) a pump you can get for $5-$7 at a parts store to make it ez-ier to install the fluid (disregard the type I'm using SATURNTECH9 will tell you what you need)
3-4) checking a u-joint, chock wheels, put it in neutral
I'll let y'all continue!
Images (Click to enlarge)
Friday, August 12th, 2016 AT 3:15 PM