Service bulletins for the 2013 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.
170 on file from NHTSA, as of 2026-10-19.
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By component
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Only bulletins with component: Torque converter are shown. Show all
| ASI-44390 | 2014-06-16. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. FORD: A POSSIBLE INTERMEDIATE CLUTCH PISTON LIP SEAL IS WORN AND CAN CAUSE AN INTERMEDIATE ROUGH CLUTCH PISTON BORE TO SLIP 1-3 AND/OR NO 2-3 UPSHIFT CONDITION. MODEL 2012-2013 E SERIES, F-450, 550, 53 MOTORHOME, F 59 STRIPPED CHASSIS. *PE |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.