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Home >> Chevrolet >> 2017 >> 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. Remove Emission Reduction Fluid Tank - Refer to Emission Reduction Fluid Tank Replacement (Short Wheel Base)  or Emission Reduction Fluid Tank Replacement (Long Wheel Base) 
  2. Disconnect Emission Reduction Fluid Pump Module Wiring Harness
    GM4602823Courtesy of
  3. Remove Lock Ring - use CH 45722  Fuel Sender Lock Ring Wrench
    GM4602826Courtesy of
  4. Remove Emission Reduction Fluid Supply Pump Module
    GM4602827Courtesy of
  5. Remove O-Ring and DISCARD
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