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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 Hose 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. GM5571687Courtesy of GENERAL MOTORS COMPANY

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

  3. GM5695785Courtesy of GENERAL MOTORS COMPANY

    Remove the exhaust gas recirculation valve bracket nut (1) and reposition harness and retainers as needed.

  4. Remove the heater inlet hose bracket (2) attached to the exhaust gas recirculation valve.
  5. GM5519408Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Only need to remove the 1 nut at the turbocharger stud.

    Engine Wiring Harness Bracket Nut (2) - Remove

  6. Engine Wiring Harness (1) - Reposition
  7. GM5170128Courtesy of GENERAL MOTORS COMPANY

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

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

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

  10. GM5628876Courtesy of GENERAL MOTORS COMPANY

    Exhaust Gas Recirculation Pipe Nut (1) - Remove

  11. GM5628880Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The clamp is part of the pipe and single use.

    Exhaust Gas Recirculation Pipe Nut (1) - Remove

  12. GM5628884Courtesy of GENERAL MOTORS COMPANY

    Exhaust Gas Recirculation Valve Hose (1) - Remove

  13. Exhaust Gas Recirculation Outlet Pipe Gasket (2) - Remove and DISCARD
  14. Exhaust Gas Recirculation Valve Vacuum Hose Clamp (3) - Remove and DISCARD