Could Be Bearing Also
The one way to know for sure that it is your axle is to take off the wheel for the side that you hear clicking. If the inside of the rim has grease all over it than inspect your boot. If the boot is split than you need a new one. If you caught it prior to the clicking it is only like $15 to replace the boot.
Worst case is you are accelerating and the joint snaps. Once that happens all you are going to hear is your engine whining cause you ain't going no where.
The one way to know for sure that it is your axle is to take off the wheel for the side that you hear clicking. If the inside of the rim has grease all over it than inspect your boot. If the boot is split than you need a new one. If you caught it prior to the clicking it is only like $15 to replace the boot.
Worst case is you are accelerating and the joint snaps. Once that happens all you are going to hear is your engine whining cause you ain't going no where.