the screws/bolts used for fastening the towing eyes, the crossmember of the trailer hitch and the rear step for the support of the crossmember on 5t vehicles may be of the incorrect type.This could cause the bolts to work loose and in the worst case snap.As a precautionary measure the screw/bolts will be replaced on affected vehicles. Vehicle ID: WDB9066352S644628 to WDB9066552S645897