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Installation Procedure

  1. GM4485754Courtesy of GENERAL MOTORS COMPANY

    Generator Control Module Coolant Radiator Bracket (1) - Install

  2. GM4485753Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Generator Control Module Coolant Radiator Bracket Nut (1)@Generator Control Module Coolant Radiator Bracket - Install and tighten [2x] 9 N.m (80 lb in)

  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.