SERVICE ACTION: TAIL GATE LATCH REPAIR (SA234) - THIS BULLETIN PROVIDES THE PROCEDURE FOR INSTALLING UPDATED COMPONENTS WITHIN THE REAR LATCH, ON SOME MANUAL TAIL GATE-EQUIPPED 2016MY SORENTO (UMA) VEHICLES, PRODUCED FROM NOVEMBER 17, 2014 TO NOVEMBER 30, 2015 THAT MAY EXHIBIT A CONCERN OF NOT OPENING FROM THE OUTSIDE. KIA IS REQUESTING THE COMPLETION OF THIS SERVICE ACTION ON ALL AFFECTED VEHICLES.