Clicking or popping noises when making sharp turns, intense acceleration vibration, or greasy residue inside your wheel well? A CV axle assembly replacement restores smooth power delivery and eliminates drive-axle vibration.CV joints allow the axle shaft to bend and adjust smoothly up and down with suspension travel and side-to-side with steering movements. Over time, the flexible rubber protective boots surrounding these joints dry-rot, tear, or crack due to heat and road debris, allowing the essential internal lubricating grease to sling out while inviting dirt and water inside.