LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2022 >> Hummer EV >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Cooling Systems >> Hybrid/EV System Heating And Cooling System >> Repair Instructions >> Radiator Replacement >> Installation Procedure

Installation Procedure

  1. GM5810424Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Engine Radiator (2) - Install

  2. CAUTION:

    Refer to Fastener Caution

  3. Radiator Bolt (1) - Install and tighten [2x] - Fastener Specifications 
  4. GM5810423Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Radiator Bolt (1) - Install and tighten [2x] - Fastener Specifications 

  5. GM5795335Courtesy of GENERAL MOTORS COMPANY

    Drive Motor Control Module Radiator Inlet Hose (1) - Install

  6. Retainer (2) - Engage
  7. GM5786825Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Radiator Air Side Baffle- Right Side (1) - Install

  8. Radiator Air Side Baffle Retainer (2) @ Radiator Air Side Baffle (1) - Install
  9. GM5786824Courtesy of GENERAL MOTORS COMPANY

    { If equipped } Hood Primary Latch Release Cable Clip (2) @ Radiator Air Side Baffle (1) - Engage

  10. GM5787362Courtesy of GENERAL MOTORS COMPANY

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

  11. Retainer (1) - Engage
  12. GM5787135Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Radiator Air Side Baffle- Left Side (1) - Install

  13. Radiator Air Side Baffle Retainer (2) @ Radiator Air Side Baffle (1) - Install
  14. GM5798585Courtesy of GENERAL MOTORS COMPANY

    Front Bumper Shutter (2) - Install

  15. Connect the electrical connector.
  16. Front Bumper Shutter Bolt (1) - Install and tighten [6x] - Fastener Specifications
  17. GM5795699Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Left side shown, right side similar.

    Hood Front Bumper Bracket Support- Left Side and Right Side (2) - Install [2x]

  18. Front Bumper Shutter Bolt- Left Side and Right Side (1) - Install and tighten [4x] - Fastener Specifications
  19. GM5786003Courtesy of GENERAL MOTORS COMPANY

    Radiator Air Upper Baffle (2) - Install

  20. Radiator Air Upper Baffle Retainer (1) - Install [4x]
  21. GM5835008Courtesy of GENERAL MOTORS COMPANY

    Drive Motor Battery Surge Tank Inlet Hose (2) @ Engine Radiator - Install

  22. Push connector (1) onto the engine radiator to engage internal retainers.
  23. GM5835071Courtesy of GENERAL MOTORS COMPANY

    Radiator Upper Support (2) - Install

  24. Radiator Support Bolt (1) - Install and tighten [4x] - Fastener Specifications
  25. GM5787358Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Left side shown, right side similar.

    Drive Motor Control Module Bracket- Left Side and Right Side (1) - Install [2x]

  26. Drive Motor Battery Control Module Bracket Nut- Left Side and Right Side (2) - Install and tighten [4x] - Fastener Specifications 
  27. Connect and position the wiring harness.
  28. GM5810304Courtesy of GENERAL MOTORS COMPANY

    Underbody Splash Shield (3) - Install

  29. Connect the electrical connector.
  30. Underbody Splash Shield Bolt- Lower (2) - Install and tighten [3x] - Fastener Specifications
  31. Underbody Splash Shield Bolt- Upper (1) - Install and tighten [6x] - Fastener Specifications
  32. Fill the cooling system to the proper level. Drive Motor Battery Cooling System Draining and Filling 
  33. GM5788843Courtesy of GENERAL MOTORS COMPANY

    Front Bumper Fascia (1) - Install - Front Bumper Fascia Removal and Installation

  34. Inspect for coolant leaks.