FixVault

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 the Vehicle Power Off, remove all keyless entry transmitters from the vehicle and secure in a place outside the vehicle.
  2. Drain the cooling system. Drive Motor Generator Power Inverter Module Cooling System Draining and Filling 
  3. Raise and support the vehicle. Lifting and Jacking the Vehicle
  4. Front Wheelhouse Liner Replacement (Left Side)Front Wheelhouse Liner Replacement (Right Side) - Remove
  5. GM4091142Courtesy of GENERAL MOTORS COMPANY

    Clamp(2) - Loosen - Hose Clamp Replacement Guidelines - Spring Type

  6. Coolant Hose(1) - Remove
  7. Lower the vehicle.
  8. GM4091143Courtesy of GENERAL MOTORS COMPANY

    Radiator Surge Tank Bolt(1) - Remove[2x]

  9. GM4091119Courtesy of GENERAL MOTORS COMPANY

    Move the radiator surge tank (1) in engine direction (arrow) and in top direction until the lower hose is accessible.

  10. Clamp(3) - Loosen - Hose Clamp Replacement Guidelines - Spring Type
  11. Coolant Hose(2) - Remove