Service bulletins for the 2011 Ford F-450
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.
171 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Heating and air conditioning are shown. Show all
| ASI-44203 | 2014-01-13. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. FORD: THERE IS DUST OR DIRT COMING OUT OF VENTS OF INSTRUMENT PANEL AND THE HEATING, VENTILATING AIR CONDITIONING (HVAC) SHOULD BE ON RECIRCULATE AIR MODE, WHILE OPERATING IN AN EXTENDED IDLE TIME OR EXTREME DUSTY ENVIRONMENT. MODEL 2011-2014 F-SUPER DUTY. *PE |
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| SB-22261 | 2012-05-17. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. FORD: WHEN IDLING FOR EXTENDED TIME OR IN EXTREMELY DUSTY ENVIRONMENT, DIRT/DUST WOULD COME OUT OF VENTS. TO RECIRCULATE AIR, USE VENTILATING AIR CONDITION, HEATING (HVAC) CONTROLS TO PREVENT INGESTION OF DUST/DIRT. *PE |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.