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