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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (Engine Controls And Fuel - 2.8L (LWN) Diesel - Repair Instructions) >> Repair Instructions >> Emission Reduction Fluid Supply Pump Module Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
  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
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