Allison TCM Reflash refers to the process of updating the software or firmware of the Transmission Control Module (TCM) used in Allison transmissions. TCM reflashing is a common practice in the automotive industry to enhance transmission performance, improve fuel efficiency, address known issues, and incorporate any necessary updates.
Reflashing a TCM typically requires specialized equipment and access to the latest software updates provided by Allison Transmission. It’s essential to perform TCM reflashing correctly to avoid potential problems with the transmission’s operation.