ENGINE SEIZED WITH NO WARNING. COMPLETE ENGINE FAILURE. WE HAVE MAINTAINED THE VEHICLE AND HAVE HAD NO PRIOR ISSUES. THE ENGINE SEIZED AT 90,000 MILES DRIVING DOWN THE ROAD. THE CHECK ENGINE LIGHT NEVER CAME ON. WE HAVE THE 100,000 MILE WARRANTY AND KIA HAS NOT COVERED THE REPAIRS TO THE ENGINE. WE WERE ADVISED WE NEED A NEW ENGINE.