honda has a service bulletin that it sent out to its dealers on the conditionSYMPTOMThe customer may complain of uneven or rapid reartire wear, a roaring noise from the rear, or a vibration athighway speeds.PROBABLE CAUSEThe combination of the tires and the rear suspensiongeometry may cause rapid and uneven rear tire wear.Tires in an advanced stage of this diagonal or inneredge wear may cause vibration and/or a bad bearingtype noise. CORRECTIVE ACTIONInstall a rear upper control arm kit, replace the flangebolts and the worn tires and do a four-wheelalignment.it should be covered under your warrantyyou may be able to get a copy of the bulletin on www.fedworld.com hope that helps