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Service bulletin ASI-44179

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10054356
Published by NHTSA2014-01-14
Manufacturer's numberASI-44179
Manufacturer's date2013-09-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL; FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; FUEL SYSTEM, DIESEL

NHTSA's summary

FORD: A WARNING MESSAGE REGARDING DISTANCE TO EMPTY (DTE) FOR DIESEL EXHAUST FLUID (DEF) SYSTEM CAN BE CLEARED IF REFILLING THE TANK WITH THE PROPER QUANTITY OF DEF AND SHOULD BE FILLED DURING AN OIL CHANGE INTERVAL. MODEL YEARS 2011-2014. NO MODELS. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine, Fuel system, Fuel tank

Vehicles listed
FORD F-250 SD2011, 2012, 2013, 2014 (the catalog's model; the bulletin names a series or trim of it)
FORD F-350 SD2011, 2012, 2013, 2014 (the catalog's model; the bulletin names a series or trim of it)
FORD F-450 SD2011, 2012, 2013, 2014 (the catalog's model; the bulletin names a series or trim of it)
FORD F-550 SD2012, 2013, 2014 (the catalog's model; the bulletin names a series or trim of it)
FORD F-650 SD2011, 2012, 2013, 2014 (the catalog's model; the bulletin names a series or trim of it)
FORD F-750 SD2011, 2012, 2013, 2014 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
14V0400002014-02-06. FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:MOUNTING

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
ASI-444552014-05-07. Service bulletin. FORD: THE DISTANCE TO EMPTY (DTE) MESSAGE WOULD BE CLEARED ONCE PROPER QUANTITY OF DIESEL EXHAUST FLUID (DEF) IS ADDED TO DEF TANK AND SHOULD BE FILLED AT OIL CHANGE INTERVAL. MODEL 2011-2015 F-SUPER DUTY. *PE
ASI-442382014-03-07. Service bulletin. FORD: DUE TO A POSSIBLE LOW PRESSURE FUEL LINE AND/OR DIESEL FUEL CONDITIONING MODULE (DFCM), SOME TRUCKS WILL EXPERIENCE A GROWL, BUZZ OR VIBRATION IF THE FUEL LEVEL IS AT OR BELOW 1/4 TANK, THEN ITS A NORMAL CHARACTERISTIC WITH SLIGHT AIR ENTERING FUEL SYSTEM BUT IF ABOVE 1/4 TANK CHECK MANUAL. MODEL 2011-2014 F SUPER DUTY. *PE
AS-218202011-07-07. Service bulletin. FORD: THERE MAY BE FUEL CONTAMINATION CAUSING DAMAGE TO THE FUEL SYSTEM. THE VEHICLE MAY NOT START, HAVE A HARD START, RUN ROUGH, HAVE EXHAUST SMOKE, OR THE ENGINE MAY KNOCK. 2011 F SUPER DUTY. *RM