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
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Only bulletins with component: Power steering are shown. Show all
| TSB-11-8-14 | 2011-11-17. Service bulletin. STEERING:HYDRAULIC POWER ASSIST SYSTEM. FORD: WHEN MAKING EITHER LEFT OR RIGHT TURNS, THERE IS A LACK OF STEERING ASSIST OR AN EXCESSIVE STEERING EFFORT INVOLVED. *PE |
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| 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 |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.