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Home >> Cadillac >> 2018 >> CT6 Plug-In >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Cooling Systems >> Hybrid/EV System Heating And Cooling System >> Repair Instructions >> Generator Control Module Coolant/Air Separator Replacement >> Removal Procedure
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Removal Procedure

  1. Disable the high voltage system. High Voltage Disabling
  2. Drain the power electronics and auxiliary radiator cooling system. Power Electronics and Auxiliary Radiator Drain and Fill (LTG HP9) 
  3. GM4485286Courtesy of GENERAL MOTORS COMPANY

    Generator Control Module Coolant Tank Hose Clamp (1) - Disengage - Hose Clamp Replacement Guidelines - Spring Type

  4. Generator Control Module Coolant Tank Hose (2)@Generator Control Module Coolant/Air Separator - Remove
  5. GM4485247Courtesy of GENERAL MOTORS COMPANY

    Retainer (1)@Drive Motor Generator Control Module Coolant Pump Hose (2) - Disengage

  6. Drive Motor Generator Control Module Coolant Pump Hose (2)@Generator Control Module Coolant/Air Separator - Remove
  7. GM4485383Courtesy of GENERAL MOTORS COMPANY

    Generator Control Module Coolant/Air Separator Bolt (1)@Generator Control Module Coolant/Air Separator - Remove

  8. GM4485384Courtesy of GENERAL MOTORS COMPANY

    Generator Control Module Coolant/Air Separator (1)@Generator Control Module Coolant Radiator Bracket - Remove

  9. Generator Control Module Coolant/Air Separator (1) - Remove