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
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Only bulletins with component: Axle are shown. Show all
| ASI-45121 | 2015-09-23. Service bulletin. POWER TRAIN:AXLE HUBS. FORD: ON SOME TRUCKS WITH ELECTRONIC 4WD SHIFT, AXLE SEAL (3254) NEEDS REPLACEMENT DUE TO VACUUM LEAKS AND IF REQUIRES REPAIR OR SERVICE, AXLE SEAL KIT IS AVAILABLE. MODEL 2011-15 F SUPER DUTY. *PE |
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| 12-2-5 | 2012-05-14. Service bulletin. SUSPENSION:FRONT:HUB; POWER TRAIN:AXLE HUBS. FORD: SOME VEHICLES EXHIBIT A 4X4 NOT ENGAGING, NOT STAYING ENGAGED AND/OR UNLOCKING IN EXTREME COLD TEMPERATURES BELOW -18 DEGREES CELSIUS OR 0 DEGREES FAHRENHEIT. INCLUDE FORD MODEL F250, F350,F450, AND F550 MODEL YEARS 2011-2012. *JS |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.