factory warranty expiration

MY WARRANTY ON MY AUTO RAN OUT 10/03/05 AND THERE IS NO WARRANTY ON MY CAR.THEY CONTINUE TO SEND THESE NOTICES THROUGH THE MAIL.I'VE NEVER HAD A WARRANTY WITH THESE PEOPLE AND DON'T INTEND TO.I HAVE CONTACTED THEM A NUMBER OF TIMES AND ASK THEM TO CEASE SENDING THE FINAL NOTICES CARDS TO NO AVAIL.CAN THIS BE HANDLED SOME OTHER WAY?IF SO EMAIL ANSWER.