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Home >> GMC >> 2022 >> Terrain AT4 >> Repair and Diagnosis >> External Pages >> Different car >> Section 269 (Automatic Transmission - 9T45 (M3U) Or 9T50 (M3D M3H) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Control Valve Body Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2021 GMC Terrain. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM4493880Courtesy of GENERAL MOTORS COMPANY

    Assemble the control valve body assembly (1). CONTROL VALVE BODY ASSEMBLY ASSEMBLE (WITHOUT ETRS) , or CONTROL VALVE BODY ASSEMBLY ASSEMBLE (WITH ETRS)

  2. Install the control valve body (1) to the transmission. Control Valve Body Assembly Installation (without ETRS) , or Control Valve Body Assembly Installation (with ETRS)
  3. Front Bumper Fascia - Install - Front Bumper Fascia Removal and Installation (Equinox) , or Front Bumper Fascia Removal and Installation (Terrain)
  4. GM4489058Courtesy of GENERAL MOTORS COMPANY

    Install the control valve body cover (1) to the transmission. Control Valve Body Cover Replacement