Ford F-250 SD 2011–2012 — technical service bulletin
Bulletin 18M04 · NHTSA communication 10153984 · issued Jan 8, 2019
Technical service bulletin
communication type
Engine
component
2011–2012
model years
12
vehicle entries
Official summary
Certain 2011-2012 Model Year 6.7L F-450-F-550 Chassis Cab Vehicles Over 14K GVWR - NOx Sensor Extended Warranty Coverage
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.