Ford Fiesta 2016 — technical service bulletin
Bulletin 16B11 · NHTSA communication 10076302 · issued Apr 5, 2016
Technical service bulletin
communication type
Engine and Engine Cooling
component
2016
model years
1
vehicle entries
Official summary
Certain 2016 Model Year Fiesta ST and 1.0L EcoBoost Vehicles High Speed Cooling Fan Relay Replacement In all of the affected vehicles, an incorrect high speed cooling fan relay was installed. Over time, the incorrect relay may cause a loss of engine cooling fan function, resulting in: Loss of air conditioning performance Engine overheating Reduced engine power
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.