Part and system guide

CV Axles

CV axles transfer power to the wheels while allowing steering and suspension movement.

What it does

Deliver rotating torque through flexible constant-velocity joints.

Failure signs

  • Clicking when turning
  • Vibration under acceleration
  • Grease around inner wheel
  • Clunk on acceleration
  • Torn CV boot

Maintenance notes

  • Inspect torn boots before joint damage becomes severe.
  • Do not confuse CV vibration with tire imbalance.
  • Use correct axle nut torque after service.