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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 Pump Bracket Replacement (At Generator Control Module Coolant Pump) >> 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. GM4494511Courtesy of GENERAL MOTORS COMPANY

    Generator Control Module Coolant Pump (2)@Generator Control Module Coolant Pump Bracket - Remove - Generator Control Module Coolant Pump Replacement 

  4. GM4494874Courtesy of GENERAL MOTORS COMPANY

    Engine Wiring Harness Retainer (1)@Generator Control Module Coolant Pump Bracket - Remove

  5. GM4494878Courtesy of GENERAL MOTORS COMPANY

    Generator Control Module Coolant Pump Bracket Bolt (1)@Generator Control Module Coolant Pump Bracket - Remove [2x]

  6. Generator Control Module Coolant Pump Bracket (2)@Drivetrain and Front Suspension Cradle - Remove
  7. Generator Control Module Coolant Pump Bracket (2) - Remove
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