Signs of wear for wheel hubs include but are not limited to:
- Grinding when the vehicle is in motion
- Knocking or clunking
- Humming, rumbling, squealing, roaring or growling
- Looseness
- ABS, Traction control, Stability control light.
- Wheel vibration and/or wobble
- Tighten the wheel hub axle nut to recommended specs, overtightening may cause premature wear to the hub assembly
- Do not operate vehicle with a worn wheel hub assembly


WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov