DRIVERS SEAT WILL UNEXPECTEDLY MOVE ALONG SEAT TRACKS AFTER BEING LOCKED INTO POSITION. DEALERHSIP HAS EXAMINED VEHICLE AND COULD NOT REPRODUCE THE PROBLEM, WHILE CONSUMERS SON WAS DRIVING AT 10 MPH ON OCTOBER 29, 2001, DRIVERS SEAT SLID FORWARD, RESULTING IN A CRASH DUE TO LOSS OF CONTROL. DEALERSHIP HAS NOT EXAMINED VEHICLE AFTER SECOND INCIDENT.*AK CONSUMER ALSO STATED ASH TRID SEPARATED FROM CONSOLE.*SLC