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Home >> Chevrolet >> 2017 >> Bolt EV Premier >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Cooling Systems >> Hybrid/EV System Heating And Cooling >> Repair Instructions >> Radiator Replacement >> 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.

  1. Turn vehicle power OFF and remove all keyless entry transmitters from the vehicle and secure in a place outside the vehicle.
  2. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection
  3. Drain the drive motor generator power inverter module cooling system. Refer to Drive Motor Generator Power Inverter Module Cooling System Draining and Filling .
  4. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging
    5. Fig 1: Front Compartment Front Sight Shield
    GM4532578Courtesy of GENERAL MOTORS COMPANY
  5. Remove Front Compartment Front Sight Shield (3). Refer to Front Compartment Front Sight Shield Replacement
    6. Fig 2: Front Compartment Air Deflector And Fasteners
    GM4533729Courtesy of GENERAL MOTORS COMPANY
  6. Remove Front Compartment Air Deflector (5). Refer to Front Compartment Air Deflector Replacement
    7. Fig 3: Front Wheelhouse Liner
    GM4533726Courtesy of GENERAL MOTORS COMPANY
  7. Remove Front Wheelhouse Liner (4) (Qty: 2). Refer to Front Wheelhouse Liner Replacement
  8. Remove the front bumper fascia. Refer to Front Bumper Fascia Replacement (North America)Front Bumper Fascia Replacement (Europe, Korea)
    9. Fig 4: Radiator Air Upper Baffle And Deflector
    GM4502460Courtesy of GENERAL MOTORS COMPANY
  9. Remove Radiator Air Upper Baffle and Deflector (2). Refer to Radiator Air Upper Baffle and Deflector Replacement 
    10. Fig 5: Front Bumper Shutter
    GM4533693Courtesy of GENERAL MOTORS COMPANY
  10. Remove Front Bumper Shutter (2). Refer to Front Bumper Shutter Replacement
    11. Fig 6: Radiator Air Lower Baffle and Deflector Assembly
    GM4502457Courtesy of GENERAL MOTORS COMPANY
  11. Remove Radiator Air Lower Baffle and Deflector Assembly (3). Refer to Radiator Air Lower Baffle and Deflector Replacement 
    12. Fig 7: Radiator Upper Brackets
    GM4574101Courtesy of GENERAL MOTORS COMPANY
  12. Remove Radiator Upper Brackets (2) (Qty: 3). Refer to Radiator Upper Bracket Replacement 
    13. Fig 8: Drive Motor Generator Control Module Radiator Inlet Hose And Clamp
    GM4504473Courtesy of GENERAL MOTORS COMPANY
  13. Disengage Clamp (1). Refer to Hose Clamp Replacement Guidelines - Spring Type 
  14. Remove Drive Motor Generator Control Module Radiator Inlet Hose (2)
    15. Fig 9: Electrical Connector
    GM4504476Courtesy of GENERAL MOTORS COMPANY
  15. Disconnect Electrical Connector (1)
    16. Fig 10: Drive Motor Generator Control Module Radiator Outlet Hose And Clamp
    GM4497520Courtesy of GENERAL MOTORS COMPANY
  16. Disengage Clamp (1). Refer to Hose Clamp Replacement Guidelines - Spring Type 
  17. Remove Drive Motor Generator Control Module Radiator Outlet Hose (2)
    18. Fig 11: Electrical Connector
    GM4504479Courtesy of GENERAL MOTORS COMPANY
  18. Disconnect Electrical Connector (1)
    19. Fig 12: Air Conditioning Condenser
    GM4530279Courtesy of GENERAL MOTORS COMPANY
  19. Remove Air Conditioning Condenser (1). Refer to Air Conditioning Condenser Replacement
    20. Fig 13: Radiator Assembly
    GM4505437Courtesy of GENERAL MOTORS COMPANY
  20. Remove Radiator Assembly (1)
    21. Fig 14: Cooling Fan And Bolts
    GM4505438Courtesy of GENERAL MOTORS COMPANY
  21. Remove the 2 cooling fan bolts (1).
  22. Remove Cooling Fan (2)
  23. Transfer components as necessary including rubber mounts.
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