Ford F-250 SD 2017 — technical service bulletin
Bulletin SSM 46391 · NHTSA communication 10095824 · issued Feb 20, 2017
Technical service bulletin
communication type
Equipment
component
2017
model years
8
vehicle entries
Official summary
Some 2017 f-super duty, e-series, f53 motorhome, f59 chassis, f-650/750 vehicles equipped with a 6.8l engine with an engine built on 10-sep-2016 and through 15-feb-2017 may exhibit multiple misfire diagnostic trouble codes (dtcs) p0300, p0301, p0302, p0303, p0304, p0305, p0306, p0306, p0307, p0308, p0309, p0309 and/or p0310. This may be due to an under torqued crankshaft pulley bolt. Before attempting any diagnosis or repairs, suspect under torqued crankshaft pulley bolt as the issue.
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.