Some 2017 MKZ vehicles equipped with 3.0L engine and built on or before 8-Aug-2016 may exhibit a rough idle in neutral or park at normal operating temperature or after a hot restart with or without diagnostic trouble codes (DTCs) P0300, P0301, P0302, P0303, P0304, P0305, P0306 and/or P0316. Reprogram the PCM to the latest calibration using Integrated Diagnostic System (IDS) release 102.01 or higher. Make sure you are connected to the internet when entering module programming to obtain the latest updates. Calibration files may also be obtained at www.motorcraftservice.com.
