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Removal Procedure

  1. Drain the drive motor battery cooling system. Drive Motor Battery Cooling System Draining and Filling
  2. Disable the high voltage system. High Voltage Disabling
  3. GM5835725Courtesy of GENERAL MOTORS COMPANY

    Remove any wiring harness retainers as necessary.

  4. Front End Sheet Metal Cross Brace Bolt (1) - Remove [12x]
  5. GM5835727Courtesy of GENERAL MOTORS COMPANY

    Front Suspension Strut Housing Brace (1) - Remove

  6. GM5877970Courtesy of GENERAL MOTORS COMPANY

    High Voltage Battery Heater Bracket Bolt (1) - Remove [4x]

  7. High Voltage Battery Heater Module (2) - Reposition
  8. GM5877973Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Disconnect the electrical connector. (1)

  9. High Voltage Battery Coolant Inlet Hose (2) - Disconnect
  10. GM5877974Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Disconnect the electrical connector. (1)

  11. High Voltage Battery Coolant Pump Inlet Hose (2) - Disconnect
  12. Remove the high voltage battery coolant pump inlet hose retainer (3).
  13. GM5877977Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Front Electric Drive Transmission Module Hose (1) - Disconnect [2x]

  14. Remove the front electric drive transmission module hose retainer (2).
  15. GM5877982Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Disconnect the electrical connector. (1)

  16. High Voltage Battery Coolant Cooler Outlet Hose (2) - Disconnect
  17. Remove the high voltage battery coolant cooler outlet hose retainer (3).
  18. GM6040769Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Air Conditioning Evaporator Bracket Bolt (1) - Remove [2x]

  19. Reposition the air conditioning refrigerant heat exchanger (2) as necessary.
  20. GM5878050Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    High Voltage Battery Heater Bracket Bolt (1) - Remove [2x]

  21. Remove the engine wiring harness retainer (2).
  22. Reposition the high voltage battery heater bracket (3) and the attached cooling hoses and secure with tie straps.
  23. GM5878056Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Front Electric Drive Transmission Module Cooler Coolant Hose (1) - Disconnect

  24. GM5878209Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Disconnect the electrical connector. (1)

  25. Remove the engine wiring harness retainers as necessary.
  26. Reposition the engine wiring harness as necessary.
  27. GM5878215Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Disconnect the electrical connector. (1)

  28. Battery Cable Clip Bracket Bolt (2) - Remove [4x]
  29. Remove the battery positive and negative cable retainer (3).
  30. Disconnect the electrical connector. (4)
  31. Reposition the battery positive and negative cable (5) and secure with tie straps.
  32. GM5878228Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Drive Motor Power Inverter Module Cover Bolt (1) - Remove [4x]

  33. Drive Motor Power Inverter Module Cover (2) - Remove
  34. Drive Motor Power Inverter Module Cover Gasket (3) - Remove
  35. Inspect the drive motor power inverter module cover gasket (3) and replace if necessary.
  36. GM5878233Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Drive Motor Power Inverter Module Connector Bolt (1) - Remove [3x]

  37. GM5878286Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Drive Motor Power Inverter Module Bolt (1) - Remove [16x]

  38. GM5878291Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Drive Motor Power Inverter Module (1) - Remove

  39. Drive Motor Power Inverter Module Cover Gasket (2) - Remove
  40. Inspect the drive motor power inverter module cover gasket (2) and replace if necessary.