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Home >> Buick >> 2019 >> LaCrosse Base >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Cooling Systems >> Hybrid/EV Cooling >> Repair Instructions >> Generator Control Module Coolant Pump Hose Replacement (LHN) >> Removal Procedure

Removal Procedure

  1. Drain the cooling system. Cooling System Draining and Filling (Static)Cooling System Draining and Filling (GE 47716)
  2. GM4757215Courtesy of GENERAL MOTORS COMPANY

    Generator Control Module Coolant Pipe Clip (1)@Drive Motor Generator Power Inverter Module Bracket - Remove [ 2x]

  3. GM4757226Courtesy of GENERAL MOTORS COMPANY

    Retainer Clip (1)@Generator Control Module Coolant Pump Hose (2) - Disengage

  4. Generator Control Module Coolant Pump Hose (2)@Generator Control Module - Remove
  5. GM4757241Courtesy of GENERAL MOTORS COMPANY

    Retainer (1)@Drive Motor Generator Control Module Coolant Pump Hose - Disengage

  6. Generator Control Module Coolant Pump Hose (2)@Drive Motor Generator Control Module Coolant Pump Hose - Remove
  7. Generator Control Module Coolant Pump Hose (2) - Remove