Before swapping a CV axle, a few quick checks can save you time and headaches. This video shows what to look for before install, from confirming part numbers and comparing old vs. new units to checking boots and seals. It also covers how to diagnose vibration after installation, including alignment issues, fastener torque, and other factors that can feel like a bad axle but aren’t.

Key Takeaways

• Confirm part numbers and compare the old and new units before install
• Check boots and seals before you start
• Vibration after install isn’t always a bad axle; check alignment and fastener torque
• A few quick checks up front reduce comebacks