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Removal Procedure

  1. Disable the high voltage system. Refer to High Voltage Disabling
  2. Generator Control Module Coolant Radiator Hose (2)» Remove - Generator Control Module Coolant Radiator Hose Replacement
    Fig 1: Generator Control Module Coolant Radiator Hose Clamp
    GM4487918Courtesy of GENERAL MOTORS COMPANY
  3. Drive Motor Generator Control Module Radiator Outlet Hose (2)» Remove - Drive Motor Generator Control Module Radiator Outlet Hose Replacement
    Fig 2: Drive Motor Generator Control Module Radiator Outlet Hose
    GM4489007Courtesy of GENERAL MOTORS COMPANY
  4. Retainer (2)» Disengage [2x]
    Fig 3: Electrical Connector And Retainers
    GM4488981Courtesy of GENERAL MOTORS COMPANY
  5. Electrical Connector (1)» Disconnect
  6. Accessory DC Power Control Module High Voltage Connector Protector Bolt (1)» Remove
    Fig 4: Accessory DC Power Control Module High Voltage Connector Protector Bolt
    GM4488984Courtesy of GENERAL MOTORS COMPANY
  7. Accessory DC Power Control Module High Voltage Connector Protector Bolt (1)» Remove [2x]
    Fig 5: Accessory DC Power Control Module High Voltage Connector Protector Bolts
    GM4488987Courtesy of GENERAL MOTORS COMPANY
  8. Accessory DC Power Control Module High Voltage Connector Protector (2)» Remove
  9. Accessory DC Power Control Module Bolt (1)» Remove
    Fig 6: Accessory DC Power Control Module Bolt
    GM4488993Courtesy of GENERAL MOTORS COMPANY
  10. Accessory DC Power Control Module Bracket (3)» Remove - Accessory DC Power Control Module Bracket Replacement 
    Fig 7: Accessory DC Power Control Module Bracket
    GM4522884Courtesy of GENERAL MOTORS COMPANY
  11. Accessory DC Power Control Module Bolt (1)» Remove
    Fig 8: Accessory DC Power Control Module Bolt
    GM4488992Courtesy of GENERAL MOTORS COMPANY
  12. Front Wheelhouse Panel Brace - Front (2)» Remove - Front Wheelhouse Panel Brace Replacement (Front)
    Fig 9: Front Wheelhouse Panel Brace (Front)
    GM4248724Courtesy of GENERAL MOTORS COMPANY
  13. Radiator Inlet Hose (2)» Remove - Radiator Inlet Hose Replacement (LTG without HP9)Radiator Inlet Hose Replacement (LGW)Radiator Inlet Hose Replacement (LGX)Radiator Inlet Hose Replacement (LTG with HP9)
    Fig 10: Radiator Inlet Hose
    GM4244690Courtesy of GENERAL MOTORS COMPANY
  14. Retainer (1)» Disengage
    Fig 11: Retainer, Protective Cap, Generator Cable And Fastener
    GM4487166Courtesy of GENERAL MOTORS COMPANY
  15. Protective Cap (3)» Remove
  16. Generator Cable Fastener (2)» Remove
  17. Generator Cable (4)» Remove
  18. Protective Cap (2)» Remove
    Fig 12: Protective Cap, Ground Cable And Nut
    GM4488988Courtesy of GENERAL MOTORS COMPANY
  19. Ground Cable Nut (3)» Remove
  20. Ground Cable (1)» Remove
  21. Accessory DC Power Control Module Bolt (1)» Remove [2x]
    Fig 13: Accessory DC Power Control Module Bolts
    GM4488995Courtesy of GENERAL MOTORS COMPANY
  22. Raise the accessory DC power control module (2) to access the engine wiring harness connector.
  23. Electrical Connector (1)» Disconnect
    Fig 14: Electrical Connector And Accessory DC Power Control Module
    GM4488996Courtesy of GENERAL MOTORS COMPANY
  24. Accessory DC Power Control Module (2)» Remove
  25. Disconnect and transfer the high voltage extension cable (1) to the NEW accessory DC power control module.
    Fig 15: High Voltage Extension Cable
    GM4489198Courtesy of GENERAL MOTORS COMPANY
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