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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 >> Installation Procedure
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Installation Procedure

  1. GM4485384Courtesy of GENERAL MOTORS COMPANY

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

  2. GM4485383Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Generator Control Module Coolant/Air Separator Bolt (1)@Generator Control Module Coolant/Air Separator - Install and tighten 9 N.m (80 lb in)

  3. GM4485247Courtesy of GENERAL MOTORS COMPANY

    Drive Motor Generator Control Module Coolant Pump Hose (2)@Generator Control Module Coolant/Air Separator - Install

  4. Retainer (1)@Drive Motor Generator Control Module Coolant Pump Hose (2) - Engage
  5. GM4485286Courtesy of GENERAL MOTORS COMPANY

    Generator Control Module Coolant Tank Hose (2)@Generator Control Module Coolant/Air Separator - Install

  6. Generator Control Module Coolant Tank Hose Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type
  7. Fill the power electronics and auxiliary radiator cooling system. Power Electronics and Auxiliary Radiator Drain and Fill (LTG HP9) 
  8. Enable the high voltage system. High Voltage Enabling
  9. Start the engine and check for coolant leaks.