Brandon,
Pull your front drive shaft and go for a spin. If it goes away you found the problem. If that isn't it then pull the rear drive shaft and go for a spin as long as you aren't locked up in the front. Should help you source out your problem.
Pull your front drive shaft and go for a spin. If it goes away you found the problem. If that isn't it then pull the rear drive shaft and go for a spin as long as you aren't locked up in the front. Should help you source out your problem.