THE COME SOUND FROM DIFFERENTIAL DURING ROUN THE VEHICLE FROM PATH-

All about engine ;we can see here why come sound from differential unit. Let's talk about this the one thing.the comes sound from differential unit. If the oil label are not enough in the diffenshial housing. and this is the first thing
And also come sound if you do not use the good oil for differential.
And other ways the crown wheel teeth and pinion gear teeth it been damage during rotating. And also a possible the reason of sound. The back flash are more less in the crown wheel and pinion gear. And there are less contact between crown wheel and pinion gear teeth. And the bearing are reason for sound as the bearing have been damage or slack thank you for being here