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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Controls And Fuel - 2.8L (LWN) Diesel - Repair Instructions) >> Repair Instructions >> Emission Reduction Fluid Supply Pump Module Replacement >> Removal Procedure

Removal Procedure

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  1. Emission Reduction Fluid Tank - Remove - Emission Reduction Fluid Tank Replacement (Short Wheel Base) , or Emission Reduction Fluid Tank Replacement (Long Wheel Base) 
  2. GM4602823Courtesy of GENERAL MOTORS COMPANY

    Emission Reduction Fluid Pump Module Wiring Harness (1) - Disconnect

  3. GM4602826Courtesy of GENERAL MOTORS COMPANY

    Lock Ring (1) - Remove - CH 45722  Fuel Sender Lock Ring Wrench

  4. GM4602827Courtesy of GENERAL MOTORS COMPANY

    Emission Reduction Fluid Supply Pump Module (1) - Remove

  5. O-Ring (2) - Remove and DISCARD