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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Engine Controls And Fuel - 4.3L (LV1) - Repair Instructions) >> Repair Instructions >> Fuel Tank Fuel Pump Module Replacement (Chassis Cab Rear Tank) >> Installation Procedure

Installation Procedure

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  1. GM4850557Courtesy of GENERAL MOTORS COMPANY

    O-Ring (2) - Install NEW

  2. Fuel Tank Fuel Pump Module (1) - Install
  3. GM4850555Courtesy of GENERAL MOTORS COMPANY

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

  4. GM4850554Courtesy of GENERAL MOTORS COMPANY

    Fuel Feed Pipe (3) - Connect - Plastic Collar Quick Connect Fitting Service 

  5. Evaporative Emission Hose (2) - Connect - Plastic Collar Quick Connect Fitting Service 
  6. Electrical Connector (1) - Connect [2x]
  7. Fuel Tank - Install - Fuel Tank Replacement (Short Wheel Base) , or Fuel Tank Replacement (Long Wheel Base) , or Fuel Tank Replacement (Chassis Cab Rear Tank) , or Fuel Tank Replacement (Chassis Cab Front Tank)