Hey guys, imma bit newb when it comes to yota stuff, but when i go wheeling and put my 88 runner in 4 low it makes this gnarly grinding sound when it gets put to use. when im simply going down a trail it makes no noise but when trying to crawl up a hill it does. it is sort of like a grinding sound, if anyone knows what the problem is or what can be done to fix it, itd be greatly appreciated. thanks alot guys

 

bump?

 

Spindle bushings....search.