This bulletin provides information about the replacement of the GDI (gasoline direct injection) fuel injectors in some Sorento vehicles produced 12/17/2012 to 12/11/2014; Optima QF produced 07/28/2013 to 10/02/2015; Optima TF produced 09/09/2013 to 07/23/2015; and Sportage SL produced 09/01/2013 to 12/01/2014, which may exhibit a MIL on, along with DTCs P0263, P0266, P0269 and/or P0272.

P0263............Cylinder 1 contribution/balance, injector #1

P0266...........Cylinder 2 contribution/balance, injector #2

P0269...........Cylinder 3 contribution/balance, injector #3

P0272...........Cylinder 4 contribution/balance, injector #4

Use GDS/KDS to check for DTCs. Be aware that cylinders 1 and 4 share the same part number, while cylinders 2 and 3 share a different part number.

DTC ………  INJECTOR NO.  ……………. INJECTOR P/N

P0263.............  1..........................................35310 2G710

P0266.............  2 ........................................ 35310 2G710FFF

P0269.............. 3......................................... 35310 2G710FFF

P0272.............  4 ........................................ 35310 2G710