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 Pump Replacement >> Installation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

  1. GM4494511Courtesy of GENERAL MOTORS COMPANY

    Generator Control Module Coolant Pump (2)@Generator Control Module Coolant Pump Bracket - Install

  2. CAUTION:

    Refer to Fastener Caution .

  3. Generator Control Module Coolant Pump Bracket Nut (1)@Generator Control Module Coolant Pump Bracket - Install and tighten [2x]9 N.m (80 lb in)
  4. Electrical Connector@Generator Control Module Coolant Pump - Connect
  5. GM4493806Courtesy of GENERAL MOTORS COMPANY

    Drive Motor Generator Control Module Radiator Inlet Hose (2)@Generator Control Module Coolant Pump - Install - Drive Motor Generator Control Module Radiator Inlet Hose Replacement 

  6. GM4485252Courtesy of GENERAL MOTORS COMPANY

    Drive Motor Generator Control Module Coolant Pump Hose (2)@Generator Control Module Coolant Pump - Install - Drive Motor Generator Control Module Coolant Pump Hose Replacement 

  7. Fill the power electronics and auxiliary radiator cooling system. Power Electronics and Auxiliary Radiator Drain and Fill (LTG HP9) 
  8. Enable the high voltage system. High Voltage Enabling
  9. Start the engine and check for coolant leaks.