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Home >> Cadillac >> 2016 >> ELR >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Cooling Systems >> Hybrid/EV System Heating And Cooling >> Repair Instructions >> Generator Control Module Coolant Pump Hose Replacement >> Removal Procedure
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Removal Procedure

  1. Turn Vehicle Power Off and remove all keyless entry transmitters from the vehicle and secure in a place outside the vehicle.
    2. NOTE:

    Replace corroded hose clamps and brackets.

  2. Remove the front wheelhouse liner on the driver side. Refer to Front Wheelhouse Liner Replacement .
    3. Fig 1: Drive Motor Generator Control Module Coolant Pump Hose Clamp
    GM2392403Courtesy of GENERAL MOTORS COMPANY
  3. Place a drain pan under pump.
  4. Remove the drive motor generator control module coolant pump hose clamp (1) at generator control module coolant pump using BO-38185  hose clamp pliers.
  5. Remove the drive motor generator control module coolant pump hose (2) from the generator control module coolant pump.
    6. Fig 2: Motor Generator Control Module Coolant Pump Hose And Clamp
    GM2392402Courtesy of GENERAL MOTORS COMPANY
  6. Remove the drive motor generator control module coolant pump hose clamp (1) at drive motor battery coolant air separator using BO-38185  hose clamp pliers.
  7. Remove the drive motor generator control module coolant pump hose (2) from drive motor battery coolant air separator.
  8. Remove the drive motor generator control module coolant pump hose from the vehicle.
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