A CV axle s the most important part of your driveline that you've never heard of. We'll tell you what it is, how it works, and how to tell if it's going bad.

Symptoms Of Faulty CV Boots While the drive axle boots are not that complicated, proper inspection is always crucial. You simply need to know where to look to prevent long-term issues altogether.

When that happens, the whole axle may need to be replaced. CV axle boots often last the life of a vehicle and are not listed among items that need periodic replacement as part of vehicle maintenance.