LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2018 >> CT6 Plug-In >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> Hybrid/EV Control System >> Repair Instructions >> Drive Motor Power Inverter Module 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. GM4485036Courtesy of GENERAL MOTORS COMPANY

    Front End Sheet Metal Cross Brace (1) - Remove - Front End Sheet Metal Cross Brace Replacement

  3. GM4477112Courtesy of GENERAL MOTORS COMPANY

    Drive Motor Power Inverter Module Cooling Inlet Hose (3) - Remove - Drive Motor Power Inverter Module Cooling Inlet Hose Replacement (Drive Motor Power Inverter Module to Heater Inlet Pipe Connector)Drive Motor Power Inverter Module Cooling Inlet Hose Replacement (Heater Inlet Pipe Connector Auxiliary Air Conditioning Evaporator Intermediate Tube to Heater Inlet Pipe Connector)

  4. GM4476494Courtesy of GENERAL MOTORS COMPANY

    Drive Motor Generator Control Module Cooling Outlet Hose (3) - Remove - Drive Motor Generator Control Module Cooling Outlet Hose Replacement

  5. GM4485043Courtesy of GENERAL MOTORS COMPANY

    High Voltage Cable Connector Cover Bolt (1) - Remove [4x]

  6. High Voltage Cable Connector Cover (2) - Remove [2x]
  7. High Voltage Cable Connector Cover Seal (3) - Visual Inspection [2x]
  8. GM4485078Courtesy of GENERAL MOTORS COMPANY

    High Voltage Terminal Bolt (1) - Remove [6x]

  9. GM4262297Courtesy of GENERAL MOTORS COMPANY

    Air Inlet Deflector Water Deflector (1) - Remove - Air Inlet Deflector Water Deflector Replacement

  10. GM4485085Courtesy of GENERAL MOTORS COMPANY

    Protective Terminal Cover (2) - Remove

  11. Cable Retainer Nut (1) - Remove
  12. Drive Motor Power Inverter Module Connector (4) - Disconnect
  13. Drive Motor Power Inverter Module 3-Phase Cable (3) - Reposition away
  14. GM4485175Courtesy of GENERAL MOTORS COMPANY

    Drive Motor Power Inverter Module Connector (1) - Disconnect

  15. Ground Terminal Bolt (2) - Remove [2x]
  16. Ground terminal (3) - Reposition away [2x]
  17. GM4485181Courtesy of GENERAL MOTORS COMPANY

    Drive Motor Power Inverter Module Bracket Bolt (1) - Remove [2x]

  18. Drive Motor Power Inverter Module Bracket Nut (2) - Remove
  19. Drive Motor Power Inverter Module Bracket (3) - Remove
  20. Lift up on the drive motor power inverter module (5) and disconnect the drive motor power inverter module connector (4).
  21. Drive Motor Power Inverter Module (5) - Remove