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

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. GM4244090Courtesy of GENERAL MOTORS COMPANY

    Engine Lower Front Splash Shield (2) - Remove - Engine Lower Front Splash Shield Replacement (LTG)

  4. GM4248929Courtesy of GENERAL MOTORS COMPANY

    Drivetrain and Front Suspension Cradle Plate (3) - Remove - Drivetrain and Front Suspension Cradle Plate Replacement

  5. GM4487917Courtesy of GENERAL MOTORS COMPANY

    Generator Control Module Coolant Radiator Hose Retainer (1)@Generator Control Module Coolant Radiator Hose - Disengage

  6. Generator Control Module Coolant Radiator Hose (2)@Heater Inlet Pipe Connector - Remove
  7. GM4487918Courtesy of GENERAL MOTORS COMPANY

    Generator Control Module Coolant Radiator Hose Clamp (1)@Generator Control Module Coolant Radiator Hose - Disengage - Hose Clamp Replacement Guidelines - Spring Type

  8. Generator Control Module Coolant Radiator Hose (2)@Accessory DC Power Control Module - Remove
  9. Generator Control Module Coolant Radiator Hose (2) - Remove