Service bulletins for the 2011 Ford F-550
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.
138 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
| AS-21687 | 2011-07-07. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). FORD: THERE MAY BE A LOSS OF POWER, HESITATION, SURGE, OR LACK OF THROTTLE RESPONSE WHILE DRIVING. THE BRAKE OVER ACCELERATOR FEATURE MAY BE ACTIVATING. *RM |
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| AS-21686 | 2011-07-07. Service bulletin. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS. FORD: MALFUNCTION LIGHT IS ON WITH TWO POSSIBLE TROUBLE CODES STORED. 2011 F SUPER DUTY. *RM |
| TSB-11-2-12 | 2011-07-07. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ENGINE AND ENGINE COOLING:ENGINE:DIESEL. FORD: THE MALFUNCTION LIGHT IS ON WITH THREE POSSIBLE TROUBLE CODES. 2011 F250/F350/F450/F550. *RM |
| AS-21820 | 2011-07-07. Service bulletin. FUEL SYSTEM, DIESEL; FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; ENGINE AND ENGINE COOLING:ENGINE:DIESEL. 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 |
| AS-21769 | 2011-07-07. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING:ENGINE; SERVICE BRAKES, AIR:ANTILOCK; POWER TRAIN. FORD: IF THERE IS AN INTERMITTENT LACK OF POWER, SURGE, OR HESITATION WHILE DRIVING THE BRAKES WILL OVERRIDE ACCELERATION. *RM |
| AS-21766 | 2011-07-07. Service bulletin. SUSPENSION:FRONT:HUB. FORD: IN COLD WEATHER THERE IS A FRONT HUB ENGAGEMENT CONCERN. 2011 F SUPER DUTY. *RM |
| SIS-21828 | 2011-06-29. Service bulletin. STEERING:ELECTRIC POWER ASSIST SYSTEM; STEERING; STEERING:HYDRAULIC POWER ASSIST SYSTEM. FORD: THERE MAY BE HIGH STEERING EFFORT OR LACK OF ASSIST. *RM |
| SIS-21847 | 2011-06-29. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:DIESEL. FORD: 2011 F-SUPER DUTY. THE MALFUNCITON LIGHT IS ON. THE VEHICLE MAY HAVE A HARD START, NO START, LACK OF POWER, OR MAY RUN ROUGH. *RM |
| SIS-21841 | 2011-06-29. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; AIR BAGS. COMM-TRANS LUND: SOME 2009-2011 MODELS MAY HAVE THE AIR BAG INICATOR FLASHING WITH A STORED TROUBLE CODE. THIS IS A SOFTWARE PROBLEM. *RM |
| TSB-11-4-14 | 2011-06-28. Service bulletin. LATCHES/LOCKS/LINKAGES:DOORS:LATCH; STRUCTURE:BODY:DOOR. FORD: SOME VEHICLES DO NOT UNLOCK USING THE INTELLIGENCE ACCESS KEY OR THE INTEGRATED KEYHEAD TRANSMITTER. *RM |
| SB-21483 | 2011-05-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. FORD: SOME VEHICLES MAY HAVE UNITIATED MYKEY ACTIVATION OR THE CAR ALARM/SOS WILL ACTIVATE. *RM |
| TSB-10-18-6 | 2011-05-04. Service bulletin. EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH. FORD: ON SOME 2010-2011 FORD TRUCKS THERE IS A BRAKE DRAG CONDITION. THERE IS AN IMPROPERLY ADJUSTED STOPLAMP SWITCH. *RM |
| TSB-10-18-2 | 2011-05-04. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). FORD: 2011 F-SUPER DUTY. THERE ARE MANY DIAGNOSTIC TROUBLE CODES. THERE MAY ALSO BE A LOW SPEED ENGINE SURGE, LOW POWER ON ACCELERATION, KNOCKING NOISE, AND HARSH TRANSMISSION SHIFTS. *RM |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.