NHTSA ID Number: 10153919 Manufacturer Communication Number: TSB 19-2006   Summary Some 2016-2018 F-650/F-750 vehicles equipped with a 6.7L diesel engine built on or before 23-Apr-2018 may exhibit an inaccurate DEF level gauge with no DEF level related diagnostic trouble codes (DTCs) in the powertrain control module (PCM). Follow the Service Procedure steps to correct the condition. ... Read more

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