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Home >> GMC >> 2022 >> Hummer EV >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Cooling Systems >> Hybrid/EV System Heating And Cooling System >> Repair Instructions >> Drive Motor Control Module Radiator Outlet Hose Replacement >> Installation Procedure

Installation Procedure

  1. GM5905110Courtesy of GENERAL MOTORS COMPANY

    Drive Motor Battery Coolant Level Sensor (2) - Install

  2. Clip (1) - Install
  3. GM5905105Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (1) @ Drive Motor Battery Coolant Level Sensor - Connect

  4. GM5788040Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Drive Motor Control Module Radiator Outlet Hose (2) - Install

  5. Drive Motor Control Module Radiator Outlet Hose (2) @ Hybrid/Electric Vehicle Battery Coolant Pump - Install
  6. Drive Motor Control Module Radiator Outlet Hose (2) @ Hybrid/EV Propulsion System Coolant Control Valve 1 - Install
  7. Retainer (1) - Engage [2x]
  8. GM5788010Courtesy of GENERAL MOTORS COMPANY

    Connect and position the wiring harness.

  9. Drive Motor Control Module Radiator Outlet Hose (1) @ Hybrid/EV Propulsion System Coolant Control Valve 1 - Install [2x]
  10. Retainer (2) - Engage [2x]
  11. GM5787362Courtesy of GENERAL MOTORS COMPANY

    Drive Motor Control Module Radiator Outlet Hose (2) @ Engine Radiator - Install

  12. Retainer (1) - Engage
  13. GM5787359Courtesy of GENERAL MOTORS COMPANY

    Radiator Outlet Hose Clip (1) @ Engine Cooler Fan - Engage

  14. Fill the cooling system to the proper level. Drive Motor Battery Cooling System Draining and Filling 
  15. Inspect for coolant leaks.
  16. GM5787366Courtesy of GENERAL MOTORS COMPANY

    Front Trim Finish Compartment (2) - Install - Front Trim Finish Compartment Removal and Installation