Ford F-150 2017–2018 — technical service bulletin
Bulletin SSM 47557 · NHTSA communication 10148718 · issued Oct 2, 2018
Technical service bulletin
communication type
Engine and Engine Cooling
component
2017–2018
model years
2
vehicle entries
Official summary
Some 2017-2018 F-150 vehicles equipped with a 2.7L EcoBoost engine may exhibit white or grey smoke/vapor from the exhaust after cold start and/or black soot accumulation on the exhaust tailpipe. Some smoke during cold start is normal for EcoBoost engines due to their unique fueling characteristics. If the vehicle exhibits smoke after the engine is at normal operating temperature refer to the appropriate section of the Workshop Manual (WSM) and/or Powertrain Control Emissions Diagnosis (PC/ED) Manual for diagnostics. Refer to GSB G0000185 Various Vehicles Equipped With Turbocharged V6 Engines -
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.