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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 5 (Engine Controls And Fuel - 4.3L (LV1) - Repair Instructions) >> Repair Instructions >> Fuel Tank Fuel Pump Module Replacement (Chassis Cab Front Tank) >> 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.
    WARNING:

    Refer to Diesel/Gasoline Vapors Warning .

    WARNING:

    Refer to Safety Glasses Warning .

  1. Fuel Tank - Remove - 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) 
  2. GM4850550Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector(1) - Disconnect[2x]

  3. Fuel Feed Pipe(2) - Disconnect - Plastic Collar Quick Connect Fitting Service 
  4. Evaporative Emission Hose(3) - Disconnect - Plastic Collar Quick Connect Fitting Service 
  5. GM4850551Courtesy of GENERAL MOTORS COMPANY

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

  6. GM4850553Courtesy of GENERAL MOTORS COMPANY

    Fuel Tank Fuel Pump Module(1) - Remove

  7. O-Ring(2) - Remove and DISCARD