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Home >> Cadillac >> 2017 >> CT6 Plug-In >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Cooling Systems >> Hybrid/EV System Heating And Cooling >> Repair Instructions >> Generator Control Module Coolant Pump Bracket Replacement (At Generator Control Module Coolant Pump) >> Removal Procedure

Removal Procedure

  1. Disable the high voltage system. Refer to High Voltage Disabling
  2. Drain the power electronics and auxiliary radiator cooling system. Refer to Power Electronics and Auxiliary Radiator Drain and Fill (LTG HP9) 
  3. Generator Control Module Coolant Pump (2) @ Generator Control Module Coolant Pump Bracket» Remove - Generator Control Module Coolant Pump Replacement 
    Fig 1: Generator Control Module Coolant Pump Bracket Nut
    GM4494511Courtesy of GENERAL MOTORS COMPANY
  4. Engine Wiring Harness Retainer (1) @ Generator Control Module Coolant Pump Bracket» Remove
    Fig 2: Engine Wiring Harness Retainer
    GM4494874Courtesy of GENERAL MOTORS COMPANY
  5. Generator Control Module Coolant Pump Bracket Bolt (1) @ Generator Control Module Coolant Pump Bracket» Remove [2x]
    Fig 3: Generator Control Module Coolant Pump Bracket Bolt
    GM4494878Courtesy of GENERAL MOTORS COMPANY
  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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