TSB: FILL LEVEL LIMIT VALVE REPLACEMENT - This bulletin provides information related to the fill level limit valve (FLLV) replacement on some Sorento (XMa) vehicles, produced from December 17, 2012 to December 11, 2014, which may exhibit a Malfunction Indicator Light (MIL) illuminated in the Electronic Control Module (ECM) with system-related DTC: P0455. To correct this concern, follow the procedure outlined in this bulletin. Replacement of fuel tank is not necessary.