Ford F-250 SD 2020–2022 — technical service bulletin
Bulletin SSM 51078 · NHTSA communication 10220325 · issued Sep 14, 2022
Technical service bulletin
communication type
Engine and Engine Cooling
component
2020–2022
model years
12
vehicle entries
Official summary
Some 2020-2022 F-Super Duty vehicles equipped with a 6.2L or 7.3L gas engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P0339 stored in the powertrain control module (PCM) or the vehicle may exhibit a runs rough concern with no DTCs. This may be due the crankshaft position (CKP) sensor. If pinpoint test JD in the Powertrain Control/Emissions Diagnosis (PC/ED) Manual or Workshop Manual (WSM), Section 303-14 leads to CKP sensor replacement, use service part LC3Z-6C315-C. For claiming, use causal part 6C315 and labor operation 12650D57D in the S
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.