Radio Inoperative, No ACM Communication, And/Or DTC U0184 Stored In The APIM Or IPC – 2020-2021 Ford F-Super Duty

2021 Ford F-Super Duty

NHTSA ID Number: 10189586 Manufacturer Communication Number: SSM 49695   Summary Some 2020-2021 F-Super Duty vehicles may exhibit an inoperative radio, no communication with the audio front control module (ACM), and/or diagnostic code (DTC) U0184 stored in the SYNC module (APIM) or instrument panel cluster (IPC). If the vehicle is in transport mode, disable transport mode and … Read more

6.7L/7.3L – Dual Alternator – FDRS Generator Configuration Application – 2020-2021 Ford F-Super Duty

2021 Ford F-Super Duty

NHTSA ID Number: 10189561 Manufacturer Communication Number: SSM 49661 Summary Some 2020-2021 F-Super Duty vehicles equipped with a 6.7L diesel engine or a 7.3L gas engine and dual alternators may require disabling or enabling the use of the second alternator. The FDRS scan tool now has an application available to allow for disabling or enabling the use … Read more

6.7L – Lack Of Power And/Or DTC P1548 When Operating In Snowy Conditions – Heavy Snow Environment Pre-Filter Service Kit – 2020-2022 Ford F-Super Duty

2021 Ford F-Super Duty

NHTSA ID Number: 10236585 Manufacturer Communication Number: SSM 51648 Summary Some 2020-2022 F-Super Duty vehicles equipped with a 6.7L engine may experience a lack of power due to snow packing of the engine air cleaner when operating in extremely snowy conditions. This may also be due to ice forming in the air intake while operating in temperatures … Read more

6.7L – Low-Speed, Downshift Operation Concern With Automatic Engine Braking Enabled – 2020-2021 Ford F-Super Duty

2021 Ford F-Super Duty

NHTSA ID Number: 10201631 Manufacturer Communication Number: TSB 21-2314 Summary Some 2020-2021 F-Super Duty vehicles equipped with a 6.7L engine may exhibit a low-speed downshift operation concern with automatic engine braking enabled. This may be due to the software in the transmission control module (TCM). To correct the condition, follow the Service Procedure to reprogram the TCM … Read more

6.2L/7.3L – 10R140 – Illuminated Powertrain Malfunction (Wrench) Indicator with DTC P07F7 And Loss Of 10th Gear – 2020 Ford F-Super Duty

2020 Ford F-Super Duty Dual Wheel

NHTSA ID Number: 10236684 Manufacturer Communication Number: TSB 23-2160 Summary Some 2020 F-Super Duty vehicles equipped with a 6.2L or 7.3L engine and a 10R140 transmission may exhibit an illuminated powertrain malfunction (wrench) indicator with diagnostic trouble code (DTC) P07F7 stored in the powertrain control module (PCM) and a loss of 10th gear. The vehicle may also … Read more