Installation Procedure

2025 Chevrolet Traverse High Country, FWDSECTION Installation Procedure
  1. GM6407477Courtesy of GENERAL MOTORS COMPANY

    Water Outlet Seal (1) - Install NEW

  2. GM6407479Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Flow Control Valve (1) - Install

  3. GM6407333Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Engine Coolant Flow Control Valve Bolt (1) - Tighten [3x] - Fastener Specifications 

  4. GM6407325Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Flow Control Valve Bolt (1) - Tighten [2x] - Fastener Specifications 

  5. GM6407334Courtesy of GENERAL MOTORS COMPANY

    Connect the electrical connectors and install the wiring harness retainers as necessary. (1)

  6. GM6407318Courtesy of GENERAL MOTORS COMPANY

    Engine Oil Cooler Coolant Inlet Hose (1) - Install

  7. Hose Clamp (2) - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  8. GM6407393Courtesy of GENERAL MOTORS COMPANY

    Automatic Transmission Fluid Cooling Heat Exchanger Inlet Hose (2) - Install

  9. Hose Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  10. GM6407316Courtesy of GENERAL MOTORS COMPANY

    Heater Inlet Pipe (2) - Install

  11. Hose Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  12. GM6407387Courtesy of GENERAL MOTORS COMPANY

    Radiator Inlet Hose (2) - Install

  13. GM6407317Courtesy of GENERAL MOTORS COMPANY

    Connect the electrical connectors and install the wiring harness retainers as necessary. (1)

  14. GM6402123Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold Gasket @ Intake Manifold (1) - Install NEW

  15. GM6401283Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold (1) - Install

  16. Intake Manifold Bolt (2) - Install and hand tighten [5x]
  17. Intake Manifold Bolt (1) - Tighten in sequence [5x] - Fastener Specifications
  18. GM6401282Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold Cover (1) - Install

  19. Connect the electrical connectors and install the wiring harness retainers as necessary.
  20. GM6401280Courtesy of GENERAL MOTORS COMPANY

    Oil Level Indicator - Install

  21. Oil Level Indicator Tube Bracket Bolt (2) Install and tighten - Fastener Specifications
  22. Intake Manifold Cover Bolt (1) - Install and tighten [3x] - Fastener Specifications
  23. GM6382791Courtesy of GENERAL MOTORS COMPANY

    Install the Hose retainers as necessary (1).

  24. GM6382749Courtesy of GENERAL MOTORS COMPANY

    Install the Hose retainers as necessary (1).

  25. GM6401278Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Coolant Hose (2) - Install

  26. Charge Air Cooler Inlet Air Hose Clamp Nut (1) - Install and tighten - Fastener Specifications 
  27. GM6396386Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Bracket (1) - Install

  28. GM6396387Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Bracket Bolt (1) - Install and tighten [4x] - Fastener Specifications

  29. GM6396378Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler (1) - Install

  30. GM6396375Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Coolant Hose Clamp (4) - Tighten - Fastener Specifications

  31. Charge Air Cooler Coolant Hose (3) - Install [2x]
  32. Charge Air Cooler Coolant Hose Retainer (2) - Engage [2x]
  33. Charge Air Cooler Outlet Air Hose Clamp (1) - Tighten [2x] - Fastener Specifications
  34. Connect the electrical connector. (5)
  35. GM6396374Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Bolt (1) - Install and tighten [4x] - Fastener Specifications

  36. GM6405033Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Outlet Duct (4) - Install

  37. Air Cleaner Outlet Duct Nut (3) - Install and tighten - Fastener Specifications
  38. Air Cleaner Outlet Duct Bolt (2) - Install and tighten [2x] - Fastener Specifications
  39. Air Cleaner Outlet Duct Clamp (5) - Tighten - Fastener Specifications
  40. Turbocharger Outlet Duct Front Clamp (1) - Tighten - Fastener Specifications
  41. GM6396380Courtesy of GENERAL MOTORS COMPANY

    Positive Crankcase Ventilation Fresh Air Tube (1) @Air Cleaner Outlet Duct - Connect - Plastic Collar Quick Connect Fitting Service

  42. GM6382159Courtesy of GENERAL MOTORS COMPANY

    Oil Filler Cap (1) - Remove

  43. GM6382158Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold Cover (1) - Install

  44. GM6382159Courtesy of GENERAL MOTORS COMPANY

    Oil Filler Cap - Install

  45. Fill the cooling system to the proper level. Cooling System Draining and Filling (GE 47716) 
  46. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection
  47. Perform the Engine Coolant Control Valve Learn. Engine Coolant Control Valve Learn 
  48. Perform the Engine Coolant Bypass - Oil Heat Exchanger Valve Learn. Engine Coolant Bypass - Oil Heat Exchanger Valve Learn 
  49. Perform the Engine Block Coolant Control Valve Position Learn. Engine Block Coolant Control Valve Position Learn 
  50. Perform the engine coolant pump data reset. Engine Coolant Pump Data Reset 
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.