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Home >> Chevrolet >> 2021 >> Express 2500 Base, Van Cargo Extended, 6.6L Eng VIN 7 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 6.6L (L8T) - Repair Instructions >> Repair Instructions >> Fuel Tank Fuel Pump Module Replacement (Short/Long Wheelbase) >> Installation Procedure

Installation Procedure

  1. GM4845798Courtesy of GENERAL MOTORS COMPANY

    O-Ring (2) - Install New

  2. Fuel Tank Fuel Pump Module (1) - Install
  3. GM4845796Courtesy of GENERAL MOTORS COMPANY

    Fuel Sender Retainer (1) - Install - CH 45722  Fuel Sender Lock Ring Wrench

  4. GM5206594Courtesy of GENERAL MOTORS COMPANY

    Evaporative Emission Front Hose (3) - Connect - Plastic Collar Quick Connect Fitting Service

  5. Evaporative Emission Hose (2) - Connect - Plastic Collar Quick Connect Fitting Service
  6. Fuel Feed Pipe (1) - Connect - Plastic Collar Quick Connect Fitting Service
  7. Fuel Tank - Install - Fuel Tank Replacement (Long Wheelbase) , or Fuel Tank Replacement (Short Wheelbase) 
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