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RecallGazette

Vehicle problems, recalls & safety intelligence

Ford F-250 SD 2011–2015technical service bulletin

Bulletin ASI-45222 · NHTSA communication 10058609 · issued Jul 1, 2015

Technical service bulletin
communication type
Engine and Engine Cooling
component
2011–2015
model years
30
vehicle entries

Official summary

Ford: when some diesel trucks are idling, would experience a type of fuel knocking noise with one or more cylinder contribution balance. Model 2011-16 f-super duty. *pe

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.