Ford F-250 SD 2014 — technical service bulletin
Bulletin ASI-44285 · NHTSA communication 10054550 · issued Nov 1, 2013
Technical service bulletin
communication type
Power Train
component
2014
model years
2
vehicle entries
Official summary
Ford: a vibration and whining noise is heard, at time of increase road speed, with low mileage, is due to case lube hole not properly drilled through and starving extension housing bushing of lubrication. Model 2014 f-250, f-350. *pe
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.