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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 >> Drive Motor Generator Control Module Coolant Pump Hose Replacement >> Installation Procedure
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Installation Procedure

  1. Drive Motor Generator Control Module Coolant Pump Hose (2) @ Generator Control Module Coolant Pump» Install
    Fig 1: Drive Motor Generator Control Module Coolant Pump Hose Clamp
    GM4485252Courtesy of GENERAL MOTORS COMPANY
  2. Drive Motor Generator Control Module Coolant Pump Hose Clamp (1)» Engage - Hose Clamp Replacement Guidelines - Spring Type
  3. Drive Motor Generator Control Module Coolant Pump Hose Bolt (1) @ Drive Motor Generator Control Module Coolant Pump Hose (2)» Install and tighten
    Fig 2: Drive Motor Generator Control Module Coolant Pump Hose
    GM4485250Courtesy of GENERAL MOTORS COMPANY
    CAUTION: Refer to Fastener Caution .

    9 N.m (80 lb in)

  4. Radiator Inlet Hose Clip (1) @ Drive Motor Generator Control Module Coolant Pump Hose (2)» Install
    Fig 3: Radiator Inlet Hose Clip
    GM4485249Courtesy of GENERAL MOTORS COMPANY
  5. Drive Motor Generator Control Module Coolant Pump Hose @ Generator Control Module Coolant/Air Separator» Install
    Fig 4: Retainer
    GM4485247Courtesy of GENERAL MOTORS COMPANY
  6. Retainer (1) @ Drive Motor Generator Control Module Coolant Pump Hose (2)» Engage
  7. Air Cleaner Assembly (2)» Install - Air Cleaner Assembly Replacement
    Fig 5: Air Cleaner Assembly
    GM4322420Courtesy of GENERAL MOTORS COMPANY
  8. Fill the power electronics and auxiliary radiator cooling system. Refer to Power Electronics and Auxiliary Radiator Drain and Fill (LTG HP9) 
  9. Enable the high voltage system. Refer to High Voltage Enabling
  10. Start the engine and check for coolant leaks.