Transmission Control Module Replacement

GM4533467

Courtesy of GENERAL MOTORS COMPANY

Callout

Component Name

Preliminary Procedures
Front Wheelhouse Liner Replacement , or Front Wheelhouse Liner Replacement (ZL1)
Front Bumper Fascia Replacement (Base, Uplevel) , or Front Bumper Fascia Replacement (ZL1) , or Front Bumper Fascia Replacement (SS)
If equipped with V18 package, remove the 5 retainers and front auxiliary radiator duct.

1

Transmission Control Module

NOTE:

If the vehicle is equipped with a right side charge air cooler radiator, it is not shown for clarity.

Procedure

Disconnect the electrical connector.
Remove the module from the module bracket by releasing the retaining tabs.
If installing a new module, perform the transmission control module programing and setup. K71 Transmission Control Module: Programming and Setup (10L60 (MI1), 10L80 (MI2) or 10L90 (MI4))
Reprogram the transmission. Solenoid Valve Characterization Reprogramming