• AMBW
  • Motor Age
  • Motor Age Training
  • Professional Distributor
  • PTEN
    1. TSBs

    Reprogramming Ford F-Super Duty TCM

    Jan. 15, 2025
    Some 2020-2021 Ford F-Super Duty trucks equipped with a 6.7L engine may exhibit a low-speed downshift concern with automatic engine braking enabled.
    Related To: Mitchell 1
    Photo courtesy of Ford
    Reprogram the TCM and PCM using the latest software level of the appropriate Ford diagnostic scan tool.
    Reprogram the TCM and PCM using the latest software level of the appropriate Ford diagnostic scan tool.

    Some 2020-2021 Ford F-Super Duty trucks equipped with a 6.7L engine may exhibit a low-speed downshift concern with automatic engine braking enabled.

    This may be due to the software in the transmission control module (TCM). Reprogram the TCM and PCM using the latest software level of the appropriate Ford diagnostic scan tool.

    About the Author

    Mike Mavrigian | Motor Age Editor

    Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety of  specialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.

    Email

    Continue Reading

    Sponsored Recommendations

    AIRCAT Solutions - Small Ratchets With Enormous Power

    Experience the power of AIRCAT's diverse ratchet selection. Each designed with a unique transmission gear for faster torque buildup and unbeatable performance. Their compact sizes...

    Unmatched Power and Comfort: AIRCAT Grinders for Every Workspace

    AIRCAT grinders deliver powerful performance with high RPM and efficient, quiet operation. Designed for comfort and control, they feature ergonomic handles, extended reach, and...

    What Are the Advantages of Air Tools Over Cordless Tools?

    Discover the advantages of air tools over cordless tools.

    AIRCAT Tool Reviews: The Nitrocat 1056-XL Compact

    Hear what senior autotechs have to say about the AIRCAT Nitrocat 1056-XL compact impact wrench. They’ll provide their reviews on tools they own and have been using every day on...

    Voice Your Opinion!

    To join the conversation, and become an exclusive member of Vehicle Service Pros, create an account today!