LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2021 >> Terrain SLE, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 62 (Automatic Transmission - 9T45 (M3U) Or 9T50 (M3D M3H) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Transmission Control Module Replacement

Transmission Control Module Replacement

WARNING: This page is about a different car, the 2020 GMC Terrain and 2020 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
GM4588503Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
1 Transmission Control Module

Procedure

  1. Disconnect the electrical connector.
  2. Remove the module from the module bracket by releasing the retaining tabs.
  3. Program the transmission control module, if replaced. Solenoid Valve Characterization Reprogramming
    NOTE:

    Radiator assembly removed for clarity.