Ford F-250 SD 2011–2015 — technical service bulletin
Bulletin 18M01 · NHTSA communication 10137151 · issued Apr 24, 2018
Technical service bulletin
communication type
Engine and Engine Cooling
component
2011–2015
model years
13
vehicle entries
Official summary
Certain 2011-2012 Model Year F-250-F-550 and 2013-2015 F-450-F-550 equipped with a 6.7L Diesel Engine - Reductant Heater and Sender Assembly Repair
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.