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Home >> Chevrolet >> 2023 >> Tahoe SSV >> Repair and Diagnosis >> Body & Frame >> Exterior Body Panels >> Bolted Exterior Body Panels And Closures >> Repair Instructions >> Dash Panel Outer Insulator Replacement (with LM2) >> Removal Procedure

Removal Procedure

  1. Recover the refrigerant. Refrigerant Recovery and Recharging
  2. Drain the coolant. Cooling System Draining and Filling (Static LM2) , or Cooling System Draining and Filling (GE 47716 LM2)
  3. GM5150211Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Outlet Duct Clamp (1) - Loosen [2x]

  4. Air Cleaner Outlet Front Duct (2) - Remove
  5. GM5571687Courtesy of GENERAL MOTORS COMPANY

    Plenum Front Panel Outer Reinforcement (1) - Remove - Plenum Front Panel Outer Reinforcement Removal and Installation 

  6. GM5150241Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Outlet Duct Clamp (1) - Loosen

  7. Air Cleaner Outlet Duct (2) - Remove
  8. GM5587727Courtesy of GENERAL MOTORS COMPANY

    Heater Outlet Hose Retainer (2) - Disengage

  9. Heater Outlet Hose (1) - Remove
  10. Heater Outlet Hose Retainer (4) - Disengage
  11. Heater Inlet Hose (3) - Remove
  12. GM5587729Courtesy of GENERAL MOTORS COMPANY

    Retainer (1) - Disengage [2x]

  13. Auxiliary Heater Inlet and Outlet Hose (2) @Heater Core - Remove [2x]
  14. GM5598956Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Evaporator Thermal Expansion Valve Hose Nut (1) - Remove

  15. Air Conditioning Refrigerant Heat Exchanger (2) - Remove
  16. Air Conditioning Evaporator Thermal Expansion Valve Seal-Large (3) - Remove and DISCARD
  17. Air Conditioning Evaporator Thermal Expansion Valve Seal-Small (4) - Remove and DISCARD
  18. Raise and support the vehicle. Lifting and Jacking the Vehicle
  19. GM5513751Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Left side shown, right side similar.

    Front Wheelhouse Liner Bolt- Right Side (1) - Remove [3x]

  20. GM5513753Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Left side shown, right side similar.

    Front Wheelhouse Liner Bolt- Right Side (1) - Remove [3x]

  21. GM5744362Courtesy of GENERAL MOTORS COMPANY

    Front Wheelhouse Front Liner- Right Side (1) - Reposition

  22. Dash Panel Outer Insulator Retainer (2) - Remove
  23. Lower the vehicle.
  24. GM5744361Courtesy of GENERAL MOTORS COMPANY

    Dash Panel Outer Insulator Retainer- Right Side (1) - Remove [2x]

  25. GM5744360Courtesy of GENERAL MOTORS COMPANY

    Dash Panel Outer Insulator Retainer- Left Side (1) - Remove [2x]

  26. GM5744363Courtesy of GENERAL MOTORS COMPANY

    Pull the dash panel outer insulator (1) slightly forward and upward to remove.