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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 >> Drive Motor Generator Control Module Radiator Inlet Hose Replacement (Pump To Radiator) >> 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. Remove Front Compartment Air Deflector. Refer to Front Compartment Air Deflector Replacement
  3. Remove Front Wheelhouse Liner-Left Side. Refer to Front Wheelhouse Liner Replacement
  4. Drain the drive motor generator power inverter module cooling system. Refer to Drive Motor Generator Power Inverter Module Cooling System Draining and Filling 
  5. Fig 1: Drive Motor Generator Control Module Radiator Inlet Hose And Clamps
    GM4489582Courtesy of GENERAL MOTORS COMPANY
  6. Disengage Clamps (1) (Qty: 2). Refer to Hose Clamp Replacement Guidelines - Spring Type 
  7. Remove Drive Motor Generator Control Module Radiator Inlet Hose (2)