Repairing GM TCM Module 24257038 for Allison transmission. A common issue with these modules are heat related. When the module is cold, the transmission shifts properly, but as soon as it gets hot, it stops shifting and throws an error code. It is believed this is because of cracking solder balls on the BGA microcontroller. Currently, this module is och national backorder and this is due to a supplyer issue of core parts inside the unit. Desoldering the microcontroller from the pcb presents mult

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We are proud of our long heritage in support of the military. That legacy began with James Allison manufacturing aircraft engines in the early days of our company and continues today with our transmission products for military wheeled and tracked vehicles. http://bit.ly/2kptd5v | Allison Transmission