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Home › Cadillac › 2018 › CT6 Plug-In › Repair and Diagnosis › Hybrid/Electric Powertrain › Cooling Systems › Hybrid/EV System Heating And Cooling System › Repair Instructions › Drive Motor Generator Control Module Coolant Pump Hose Replacement › Removal Procedure

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. GM4322420Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Assembly (2) - Remove - Air Cleaner Assembly Replacement

  4. GM4485247Courtesy of GENERAL MOTORS COMPANY

    Retainer (1)@Drive Motor Generator Control Module Coolant Pump Hose (2) - Disengage

  5. Drive Motor Generator Control Module Coolant Pump Hose (2)@Generator Control Module Coolant/Air Separator - Remove
  6. GM4485249Courtesy of GENERAL MOTORS COMPANY

    Radiator Inlet Hose Clip (1)@Drive Motor Generator Control Module Coolant Pump Hose (2) - Remove

  7. GM4485250Courtesy of GENERAL MOTORS COMPANY

    Drive Motor Generator Control Module Coolant Pump Hose Bolt (1)@Drive Motor Generator Control Module Coolant Pump Hose (2) - Remove

  8. GM4485252Courtesy of GENERAL MOTORS COMPANY

    Drive Motor Generator Control Module Coolant Pump Hose Clamp (1) - Disengage - Hose Clamp Replacement Guidelines - Spring Type

  9. Drive Motor Generator Control Module Coolant Pump Hose (2)@Generator Control Module Coolant Pump - Remove
  10. Drive Motor Generator Control Module Coolant Pump Hose (2) - Remove
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