How do I know if I have a bad CV joint?

4 Signs of a Bad CV Axle/Half Shaft”Clicking” Noises When Turning.A Knocking Sound. Grease on the Inside or Edge of the Tires. The CV axle joint has boots that contain grease while the axle spins, keeping it from leaking. Vibration While Driving. This is a tricky one, since there are many things that could cause vibration when you drive.

How long does a CV joint last?

A CV joint doesn’t need a very regular maintenance as it can last very long. Basically as long as the protective CV joint boot itself is not damaged. It’s not rare to see a car with over 300,000 miles with its original CV-joints intact…

Should CV joints be replaced in pairs?

CV joints and boots can be replaced individually, but most professional technicians and even do-it-yourselfers prefer to replace the whole halfshaft assembly with a remanufactured shaft. On a high-mileage vehicle with a bad CV joint or boot, it’s often a good idea to replace both shafts at the same time.