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Home >> Chevrolet >> 2018 >> Express 2500 Base, Van Cargo Extended, 2.8L Eng VIN 1 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 2.8L (LWN) Diesel - Repair Instructions >> Repair Instructions >> Emission Reduction Fluid Supply Pump Module Replacement >> Removal Procedure

Removal Procedure

  1. Emission Reduction Fluid Tank - Remove - Emission Reduction Fluid Tank Replacement (Short Wheel Base) 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
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