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Home >> Chevrolet >> 2016 >> Volt Premier >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Cooling Systems >> Hybrid/EV System Heating And Cooling >> Repair Instructions >> Drive Motor Generator Control Module Cooling Outlet Hose Replacement (Underbody Line) >> Removal Procedure

Removal Procedure

WARNING:

Before conducting any repair to this high voltage cooling system, it is necessary to determine/verify whether no high-voltage system faults exist. If high-voltage faults exist, follow published DTC diagnostics/repair procedures prior to performing any cooling system repairs. Failure to correct High Voltage Faults before working on the high voltage cooling system could result in personal injury or death.

WARNING:

Do not use a service jack in locations other than those specified to lift this vehicle. Lifting the vehicle with a jack in those other locations could cause the vehicle to slip off the jack and roll; this could cause injury or death.

  1. Turn the Vehicle Power Off, remove all keyless entry transmitters from the vehicle and secure in a place outside the vehicle.
  2. Remove the drive motor battery. Drive Motor Battery Replacement and Shipping Preparation
  3. Drain the cooling system. Drive Motor Generator Power Inverter Module Cooling System Draining and Filling 
  4. Raise and support the vehicle. Lifting and Jacking the Vehicle
  5. Remove Front Wheelhouse Liner Front Wheelhouse Liner Replacement (Left Side)Front Wheelhouse Liner Replacement (Right Side)
  6. Remove Drivetrain and Front Suspension Cradle Drivetrain and Front Suspension Cradle Replacement
  7. Remove Front Wheel Drive Shaft Front Wheel Drive Shaft Replacement
    8. Fig 1: Coolant Hose And Clamp
    GM4091181Courtesy of GENERAL MOTORS COMPANY
  8. Loosen Clamp (2)
  9. Remove Coolant Hose (1)
    10. Fig 2: Retainer
    GM4091201Courtesy of GENERAL MOTORS COMPANY
  10. Unclip Retainer(2, 3)
    11. NOTE:

    Unclip the wiring harness.

  11. Remove Drive Motor Generator Control Module Cooling Outlet Hose Nut(1)
    12. Fig 3: Coolant Hose And Clamp
    GM4091200Courtesy of GENERAL MOTORS COMPANY
  12. Loosen Clamp(1)
  13. Remove Coolant Hose(2)
    14. Fig 4: Drive Motor Generator Control Module Cooling Outlet Hose And Nut
    GM4091195Courtesy of GENERAL MOTORS COMPANY
  14. Remove Drive Motor Generator Control Module Cooling Outlet Hose Nut(1)
    15. Fig 5: Coolant Hose And Clamp
    GM4091196Courtesy of GENERAL MOTORS COMPANY
  15. Loosen Clamp(1)BO-38185  pliers
  16. Coolant Hose (2)
    17. Fig 6: Drive Motor Generator Control Module Cooling Outlet Hose And Nut
    GM4091197Courtesy of GENERAL MOTORS COMPANY
  17. Remove Drive Motor Generator Control Module Cooling Outlet Hose Nut (1)
  18. Unclip Retainer (2)
    19. Fig 7: Drive Motor Generator Control Module Cooling Outlet Hose
    GM4091198Courtesy of GENERAL MOTORS COMPANY
  19. Unclip Retainer (1)
  20. Remove Drive Motor Generator Control Module Cooling Outlet Hose (2)
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