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Home >> Chevrolet >> 2024 >> Tahoe Commercial, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Repair Instructions (2 Of 2)) >> Repair Instructions >> Exhaust Gas Recirculation Cooler Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Drain the cooling system. Cooling System Draining and Filling (Static LM2) , or Cooling System Draining and Filling (GE 47716 LM2)
  2. Plenum Front Panel Outer Reinforcement (1) - Remove - Plenum Front Panel Outer Reinforcement Removal and Installation
  3. GM5156615Courtesy of GENERAL MOTORS COMPANY

    Exhaust Pressure Sensor Hose Clamp (1) - Disengage [2x] - Hose Clamp Replacement Guidelines - Spring Type

  4. GM5387805Courtesy of GENERAL MOTORS COMPANY

    Exhaust Pressure Sensor Pipe (1) - Reposition

  5. GM5155644Courtesy of GENERAL MOTORS COMPANY

    Exhaust Pressure Sensor Hose Clamp (1) @Exhaust Pressure Sensor Pipe (2) - Disengage - Hose Clamp Replacement Guidelines - Spring Type

  6. GM5615033Courtesy of GENERAL MOTORS COMPANY

    Exhaust Pressure Sensor Pipe (1) - Reposition

  7. GM5810587Courtesy of GENERAL MOTORS COMPANY

    Heater Outlet Hose Bracket Nut (3) - Remove

  8. GM5207736Courtesy of GENERAL MOTORS COMPANY

    Exhaust Gas Recirculation Pipe Bolt (2) - Remove [2x]

  9. GM5810587Courtesy of GENERAL MOTORS COMPANY

    Exhaust Gas Recirculation Pipe Bolt (1) - Remove [2x]

  10. Disconnect the exhaust gas recirculation cooler temperature sensor electrical connector.
  11. Exhaust Gas Recirculation Cooler Temperature Sensor (2) - Remove
  12. Heater Outlet Hose Bracket (4) - Remove
  13. GM5633190Courtesy of GENERAL MOTORS COMPANY

    Exhaust Gas Recirculation Valve (1) @Exhaust Gas Recirculation Cooler - Separate

  14. Exhaust Gas Recirculation Valve Cooler Gasket (2) - Remove and DISCARD
  15. Front Wheelhouse Liner-Right Side (3) - Remove - Front Wheelhouse Liner Replacement
  16. GM5810588Courtesy of GENERAL MOTORS COMPANY

    Clamp@Exhaust Gas Recirculation Cooler Outlet Pipe (1) - Disengage - Hose Clamp Replacement Guidelines - Spring Type

  17. Exhaust Gas Recirculation Cooler Outlet Pipe (2) - Reposition
  18. GM5810589Courtesy of GENERAL MOTORS COMPANY

    Clamp@Exhaust Gas Recirculation Cooler Inlet Pipe (1) - Disengage - Hose Clamp Replacement Guidelines - Spring Type

  19. Exhaust Gas Recirculation Cooler Inlet Pipe (2) - Reposition
  20. GM5633404Courtesy of GENERAL MOTORS COMPANY

    Exhaust Gas Recirculation Cooler Inlet Pipe Bolt (1) - Remove [4x]

  21. Exhaust Gas Recirculation Pipe (2) - Remove
  22. Exhaust Gas Recirculation Cooler Inlet Pipe Gasket- Lower (3) Remove and DISCARD
  23. Exhaust Gas Recirculation Cooler Inlet Pipe Gasket- Upper (4) Remove and DISCARD
  24. GM5186755Courtesy of GENERAL MOTORS COMPANY

    Exhaust Gas Recirculation Pipe Bracket Bolt (1) - Remove [2x]

  25. GM5210911Courtesy of GENERAL MOTORS COMPANY

    Remove the 4 exhaust gas recirculation cooler nuts (1).

  26. GM5210912Courtesy of GENERAL MOTORS COMPANY

    Remove the exhaust gas recirculation cooler (1).

  27. Clean all sealing surfaces.