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Home >> Chevrolet >> 2022 >> Tahoe PPV, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Repair Instructions (2 Of 2)) >> Repair Instructions >> Exhaust Gas Recirculation Valve Replacement - Exhaust Manifold >> 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 - Remove - Plenum Front Panel Outer Reinforcement Removal and Installation
  3. GM5150211Courtesy of GENERAL MOTORS COMPANY

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

  4. Air Cleaner Outlet Front Duct (2) - Remove
  5. GM5171779Courtesy of GENERAL MOTORS COMPANY

    Oil Filler Cap - Remove

  6. Intake Manifold Cover Bolt (1) - Remove
  7. Intake Manifold Cover (2) - Remove
  8. Install the oil filler cap after removal of the intake manifold cover (2) to prevent debris from falling into the engine.
  9. GM5150241Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Outlet Duct Clamp (1) - Loosen

  10. Air Cleaner Outlet Duct (2) - Remove
  11. GM5170071Courtesy of GENERAL MOTORS COMPANY

    Remove the 3 rear engine wiring harness channel nuts (1).

  12. Position the rear engine wiring harness channel (2) out of the way.
  13. GM5620997Courtesy of GENERAL MOTORS COMPANY

    Remove the engine coolant outlet pipe bracket bolt (1) and position the engine coolant air bleed hose (2) out of the way.

  14. GM5204431Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Note: Support the exhaust gas recirculation pipe when loosening/tightening the bolts to ensure the pipe is not deformed.

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

  15. GM5206053Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Coolant Feed and Return Pipe Bolt (3) - Remove

  16. GM5204427Courtesy of GENERAL MOTORS COMPANY

    Remove the turbocharger coolant return hose clip (1) and position the turbocharger coolant return hose out of the way.

  17. Exhaust Gas Recirculation Outlet Pipe Bolt (2) - Remove
  18. GM5204428Courtesy of GENERAL MOTORS COMPANY

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

  19. GM5628860Courtesy of GENERAL MOTORS COMPANY

    Exhaust Gas Recirculation Cooler Outlet Pipe (1) - Remove

  20. Exhaust Gas Recirculation Pipe Seal (2) - Remove and DISCARD
  21. Exhaust Gas Recirculation Cooler Inlet Pipe Gasket (3) - Remove and DISCARD
  22. GM5186629Courtesy of GENERAL MOTORS COMPANY

    Hose Clamp (1) - Disengage - Hose Clamp Replacement Guidelines - Spring Type

  23. Exhaust Gas Recirculation Manifold Cooling Return Hose (2) @ Exhaust Gas Recirculation Cooler Inlet Pipe - Reposition
  24. GM5810913Courtesy of GENERAL MOTORS COMPANY

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

  25. Exhaust Gas Recirculation Valve Cooling Return Hose (2) @ Exhaust Gas Recirculation Cooler Inlet Pipe - Remove
  26. Thermostat Bypass Hose (3) @ Exhaust Gas Recirculation Cooler Inlet Pipe - Remove
  27. GM5620866Courtesy of GENERAL MOTORS COMPANY

    Exhaust Gas Recirculation Valve Cooling Feed Hose Clamp (1) - Disengage - Hose Clamp Replacement Guidelines - Spring Type

  28. Exhaust Gas Recirculation Valve Cooling Feed Hose (2) - Remove
  29. GM5810915Courtesy of GENERAL MOTORS COMPANY

    Exhaust Gas Recirculation Manifold Cooling Return Hose (2) @ Exhaust Gas Recirculation Pipe Clip (1) - Separate

  30. Exhaust Gas Recirculation Cooler Water Bypass Inlet Hose (3) @ Exhaust Gas Recirculation Pipe Clip (1) - Separate
  31. GM5207655Courtesy of GENERAL MOTORS COMPANY

    Exhaust Gas Recirculation Valve Cooling Feed Hose Clamp (2) - Disengage - Hose Clamp Replacement Guidelines - Spring Type

  32. Remove the exhaust gas recirculation valve cooling return hose (3) from the exhaust gas recirculation valve.
  33. GM5205974Courtesy of GENERAL MOTORS COMPANY

    Disconnect the exhaust gas recirculation valve electrical connector.

  34. Exhaust Gas Recirculation Valve Bolt (1) - Remove [2x]
  35. Remove the exhaust gas recirculation valve (2) with the exhaust gas recirculation cooler inlet pipe.
  36. Exhaust Gas Recirculation Valve Inlet Gasket (3) - Remove and DISCARD