6.2L/7.3L – MIL On With DTC P0339 And/Or Runs Rough – 2020-2022 Ford F-Super Duty

2021 Ford F-Super Duty

NHTSA ID Number: 10220325 Manufacturer Communication Number: SSM 51078 Summary Some 2020-2022 F-Super Duty vehicles equipped with a 6.2L or 7.3L gas engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P0339 stored in the powertrain control module (PCM) or the vehicle may exhibit a runs rough concern with no DTCs. This … Read more

Illuminated Malfunction Indicator Light (MIL) – Diagnostic Trouble Codes (DTC) P1336 And/Or P0339 – 2017 Ford E-Series

2017 E-Series – 6.8L Engine – Illuminated Malfunction Indicator Light (MIL) – Diagnostic Trouble Codes (DTC) P1336 And/Or P0339 – Engine Harness Wire Chafe Some 2017 E-Series vehicles with 6.8L engine may exhibit an illuminated MIL with multiple DTCs such as P1336 and/or P0339.   This may be due to wire chafe near the air … Read more