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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 >> Removal Procedure

Removal 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. GM4489058Courtesy of GENERAL MOTORS COMPANY

    Remove the control valve body cover (1) from the transmission. Control Valve Body Cover Replacement 

  2. Front Bumper Fascia - Remove - Front Bumper Fascia Removal and Installation (Equinox) , or Front Bumper Fascia Removal and Installation (Terrain)
  3. GM4493880Courtesy of GENERAL MOTORS COMPANY

    Remove the control valve body (1) from the transmission. Control Valve Body Assembly Removal (without ETRS) , or Control Valve Body Assembly Removal (with ETRS)

  4. Disassemble the control valve body assembly (1). CONTROL VALVE BODY ASSEMBLY DISASSEMBLE (WITHOUT ETRS) , or CONTROL VALVE BODY ASSEMBLY DISASSEMBLE (WITH ETRS)