LEMON Manuals: Even more car manuals for everyone: 1960-2025
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 Radiator Hose Replacement >> Removal Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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. Engine Lower Front Splash Shield (2)» Remove - Engine Lower Front Splash Shield Replacement (LTG)
    Fig 1: Engine Lower Front Splash Shield (LTG)
    GM4244090Courtesy of GENERAL MOTORS COMPANY
  4. Drivetrain and Front Suspension Cradle Plate (3)» Remove - Drivetrain and Front Suspension Cradle Plate Replacement
    Fig 2: Drivetrain and Front Suspension Cradle Plate
    GM4248929Courtesy of GENERAL MOTORS COMPANY
  5. Generator Control Module Coolant Radiator Hose Retainer (1) @ Generator Control Module Coolant Radiator Hose» Disengage
    Fig 3: Generator Control Module Coolant Radiator Hose
    GM4487917Courtesy of GENERAL MOTORS COMPANY
  6. Generator Control Module Coolant Radiator Hose (2) @ Heater Inlet Pipe Connector» Remove
  7. Generator Control Module Coolant Radiator Hose Clamp (1) @ Generator Control Module Coolant Radiator Hose» Disengage - Hose Clamp Replacement Guidelines - Spring Type
    Fig 4: Generator Control Module Coolant Radiator Hose Clamp
    GM4487918Courtesy of GENERAL MOTORS COMPANY
  8. Generator Control Module Coolant Radiator Hose (2) @ Accessory DC Power Control Module» Remove
  9. Generator Control Module Coolant Radiator Hose (2)» Remove