6.7L Diesel – Illuminated MIL, Various DTC And Possible Forced Idle – 2020-2021 Ford F-Super Duty
NHTSA ID Number: 10201609 Manufacturer Communication Number: TSB 21-2248 Summary This article supersedes TSB 21-2055 to update the Title, Issue, Action, vehicles affected and production fix date. Some 2020-2021 F-Super Duty vehicles equipped with a 6.7L engine built on or before 10-Feb-2021 may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P0300-P0308, P0603, … Read more
