Ball Joints: lifespan, maintenance and replacement

Typical lifespan: 70,000–150,000 miles.

Maintenance schedule

• Inspect for play or looseness — Annually
• Grease if equipped with fittings — Every 5,000 miles

Signs it needs replacing

• Clunking noise over bumps
• Steering wander
• Uneven tire wear on inner or outer edge
• Vibration in steering wheel

Tips

A failed ball joint can cause loss of steering control. Don't delay replacement if diagnosed.