* A humming or grinding noise that increases in pitch as the vehicle speeds up.
* A clunking or popping noise when the vehicle turns.
* A squeaking or squealing noise when the vehicle brakes.
* A clicking or snapping noise when the gearshift is engaged.
* A grinding or growling noise from the differential.
It is important to note that not all noises are necessarily indicative of a bad axle. If you are unsure what is causing the noise, it is best to have your vehicle inspected by a qualified mechanic.