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Installation Procedure

  1. GM4485292Courtesy of GENERAL MOTORS COMPANY

    Generator Control Module Coolant Tank Hose (2)@Heater Inlet Pipe Connector - Install

  2. Generator Control Module Coolant Tank Hose Retainer (1)@Generator Control Module Coolant Tank Hose (2) - Engage
  3. GM4485384Courtesy of GENERAL MOTORS COMPANY

    Generator Control Module Coolant/Air Separator (1) - Install - Generator Control Module Coolant/Air Separator Replacement 

  4. Fill the power electronics and auxiliary radiator cooling system. Power Electronics and Auxiliary Radiator Drain and Fill (LTG HP9) 
  5. Enable the high voltage system. High Voltage Enabling
  6. Start the engine and check for coolant leaks.