TSB: AWD SYSTEM HYDRAULIC ACTUATOR REPLACEMENT - THIS BULLETIN PROVIDES THE PROCEDURE FOR REPLACEMENT OF THE HYDRAULIC ACTUATOR OF SOME ALL-WHEEL DRIVE (AWD) EQUIPPED 2011~2016MY SPORTAGE (SL) VEHICLES, PRODUCED FROM MAY 6, 2010 THROUGH FEBRUARY 19, 2013 AND SOME AWD EQUIPPED 2011~2015MY SORENTO (XMA) VEHICLES, PRODUCED FROM OCTOBER 24, 2009 THROUGH DECEMBER 11, 2014, WHICH MAY EXHIBIT AN INOPERATIVE AWD SYSTEM WITH THE MALFUNCTION INDICATOR LAMP (MIL) ON AND DTCS P1820/1821/1822/1823/1824 (ACTIVE OR IN HISTORY). TO CORRECT THIS CONCERN, REPLACE THE AFFECTED HYDRAULIC ACTUATOR BY REFERRING TO THE APPLICABLE SERVICE PROCEDURE ON KGIS.