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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 Gas Recirculation Cooler >> 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. GM5695785Courtesy of GENERAL MOTORS COMPANY

    Remove wiring harness nut and reposition harness and retainers as needed.

  4. Remove the heater inlet hose bracket attached to the exhaust gas recirculation valve.
  5. GM5519408Courtesy of GENERAL MOTORS COMPANY

    Engine Wiring Harness Bracket Nut (2) - Remove [3x]

  6. Disconnect the electrical connectors and detach retainers as needed.
  7. Engine Wiring Harness (3) - Reposition
  8. GM5170128Courtesy of GENERAL MOTORS COMPANY

    Exhaust Pressure Differential Sensor Bracket Stud (1) - Remove [2x]

  9. Exhaust Pressure Differential Sensor Bracket (2) - Reposition
  10. GM5155426Courtesy of GENERAL MOTORS COMPANY

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

  11. Remove the exhaust pressure differential sensor hose from the exhaust gas recirculation pipe.
  12. GM5628876Courtesy of GENERAL MOTORS COMPANY

    Exhaust Gas Recirculation Pipe Nut (1) - Remove

  13. GM5628880Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The clamp is part of the pipe and single use.

    Exhaust Gas Recirculation Pipe Nut (1) - Remove

  14. GM5628884Courtesy of GENERAL MOTORS COMPANY

    Exhaust Gas Recirculation Valve Hose (1) - Remove

  15. Exhaust Gas Recirculation Outlet Pipe Gasket (2) - Remove and DISCARD
  16. Exhaust Gas Recirculation Valve Vacuum Hose Clamp (3) - Remove and DISCARD
  17. GM5207736Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical connector (1).

  18. Exhaust Gas Recirculation Pipe Bolt (2) - Remove [2x]
  19. GM5207750Courtesy of GENERAL MOTORS COMPANY

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

  20. GM5633190Courtesy of GENERAL MOTORS COMPANY

    Exhaust Gas Recirculation Valve (1) - Remove

  21. Exhaust Gas Recirculation Valve Cooler Gasket (2) - Remove and DISCARD