Transmission Control Module (ALLISON): Installation
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Connect the TCM electrical connectors to the TCM. Install the TCM to the cover. Using the alignment tabs, install the cover and module to the radiator shroud. Install the TCM cover bolts to the radiator shroud. Tighten the bolts to specification. See TORQUE SPECIFICATIONS . Connect the negative battery cable. Reprogram the TCM. See TRANSMISSION CONTROL MODULE under PROGRAMMING.