Inaccurate DEF Level Indication And/Or Message – With Or Without Illuminated MIL – DTC P203B – 2017 Ford F-Super Duty/2016-2017 F-650/F-750

2017 F-Super Duty/2016-2017 F-650/F-750 – 6.7L – Inaccurate DEF Level Indication And/Or Message – With Or Without Illuminated MIL – DTC P203B Some 2017 F-Super Duty and 2016-2017 F650/F750 vehicles equipped with 6.7L engine may exhibit an inaccurate diesel exhaust fluid (DEF) level indicator or warning message with or without an illuminated malfunction indicator lamp … Read more