Exactly what does the cv axle connected to?

If you've ever spent time lying on your back under your car wondering why it's making a weird clicking sound, you've probably asked yourself exactly what does the cv axle connected to and why it looks so greasy. It's one of those parts that most people don't think about until it starts acting up, but it's actually the literal link that makes your car move when you step on the gas. Without it, your engine would just be spinning its wheels—metaphorically speaking—while the actual wheels stayed perfectly still. ...

February 16, 2026 · 7 min · Dr. Gestin