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Home >> Buick >> 2019 >> Regal TourX Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 146 (Automatic Transmission - 9T50 (M3D) And 9T60 (M3T) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Automatic Transmission Wiring Harness Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2020 Buick Regal and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM4491984Courtesy of GENERAL MOTORS COMPANY

    Install the automatic transmission wiring harness (1) to the transmission. Control Valve Body Assembly Installation

  2. GM4489058Courtesy of GENERAL MOTORS COMPANY

    Install the control valve body cover (1) to the transmission. Control Valve Body Cover Replacement (2.0L LTG Engine) , or Control Valve Body Cover Replacement (3.6L LGX Engine)