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Home >> Cadillac >> 2017 >> CT6 Plug-In >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Cooling Systems >> Hybrid/EV System Heating And Cooling >> Repair Instructions >> Generator Control Module Coolant Tank Hose Replacement >> Installation Procedure

Installation Procedure

  1. Generator Control Module Coolant Tank Hose (2) @ Heater Inlet Pipe Connector» Install
    Fig 1: Generator Control Module Coolant Tank Hose
    GM4485292Courtesy of GENERAL MOTORS COMPANY
  2. Generator Control Module Coolant Tank Hose Retainer (1) @ Generator Control Module Coolant Tank Hose (2)» Engage
  3. Generator Control Module Coolant/Air Separator (1)» Install - Generator Control Module Coolant/Air Separator Replacement 
    Fig 2: Generator Control Module Coolant/Air Separator
    GM4485384Courtesy of GENERAL MOTORS COMPANY
  4. Fill the power electronics and auxiliary radiator cooling system. Refer to Power Electronics and Auxiliary Radiator Drain and Fill (LTG HP9) 
  5. Enable the high voltage system. Refer to High Voltage Enabling
  6. Start the engine and check for coolant leaks.