This bulletin provides information about the replacement of the fuel injectors in some Kia Sorento vehicles equipped with a 2.4L GDI engine built 12-17-2012 to 12-11-2014, Optima vehicles built 7-28-2013 to 10-2-2015 and Sportage vehicles built 9-1-2013 to 12-1-2014, which may exhibit a MIL on with DTCs P0263, P0266, P0269 and/or P0272.
DTC LOCATION P/N
P0263.......cylinder 1, injector 1..... 35310 2G710
P0266.......cylinder 2, injector 2......35310 2G710FFF
P0269.......cylinder 3, injector 3......35310 2G710FFF
P0272.......cylinder 4, injector 4......35310 2G710
Once the injector(s) are replaced, clear the fuel system adaptive values using GDS/KDS.