Kia's Fill Level Limit Valve May Need Replaced

This bulletin provides information related to the fill level limit valve (FLLV) replacement on some Kia Sorento vehicles produced from Dec. 17, 2012 to Dec.11, 2014 which may exhibit a MIL on with system-related DTC P0455 (large EVAP leak). To correct this concern, follow the procedures in this bulletin. It is not necessary to replace the fuel tank.

Information courtesy of Mitchell 1

Mike Mavrigian

Jan. 30, 2023

2 min read

Carefully reach through the tank opening (A) to access the FLLV (B).
|Photo Credit: Mitchell 1

Note: optimum fuel level to perform this repair is about one half tank or less.

Align the SST (C) with the FLLV retainer (D) and attach it to the valve until a snap is heard/felt.
|Photo Credit: Mitchell 1

A replacement FLLV is available as P/N 31195 4Z000FFF.

When attaching the SST, be sure to properly align the tool under the locking clip and on both sides as shown.
|Photo Credit: Mitchell 1

Remove the fuel pump assembly.
Carefully reach through the opening of the fuel tank to locate the FLLV. Be careful of the sharp edge of the opening.
Align the SST 07300 10200 with the FLLV retainer and attach it to the valve until a snap is heard or felt. Slightly shift the tool side to side to ensure that it is secured.
Once the SST is secured, pull down on the FLLV and SST to remove.
Insert the new FLLV with the guide pin facing towards the front of the vehicle.
Reinstall all removed components in reverse order.

About the Author

Information courtesy of Mitchell 1

Information for Technical Service Bulletins comes from ProDemand, Mitchell 1's auto repair information software for domestic and import vehicles. Headquartered in San Diego, Mitchell 1 has provided quality repair information solutions to the automotive industry since 1918.

Mike Mavrigian

Motor Age Editor

Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety of specialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.