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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 Feed and Evaporative Emission Rear Pipe Replacement (Chassis Cab Rear Tank) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
    WARNING:

    Refer to Diesel/Gasoline Vapors Warning .

    WARNING:

    Refer to Safety Glasses Warning .

  1. Relieve the fuel system pressure. Fuel Pressure Relief 
  2. Raise and support the vehicle. Lifting and Jacking the Vehicle .
  3. Fuel Pressure Sensor - Disconnect - Fuel Pressure Sensor Replacement (Short Wheel Base) , or Fuel Pressure Sensor Replacement (Long Wheel Base) , or Fuel Pressure Sensor Replacement (Chassis Cab Front Tank) , or Fuel Pressure Sensor Replacement (Chassis Cab Rear Tank) 
  4. GM4854494Courtesy of GENERAL MOTORS COMPANY

    Fuel Feed Pipe (1) - Disconnect - Metal Collar Quick Connect Fitting Service 

  5. GM4854495Courtesy of GENERAL MOTORS COMPANY

    Evaporative Emission Pipe (1) - Disconnect - Plastic Collar Quick Connect Fitting Service 

  6. Fuel Feed and Evaporative Emission Rear Pipe Bolt (2) - Remove
  7. Retainer (3) - Remove
  8. GM4854497Courtesy of GENERAL MOTORS COMPANY

    Fuel Feed and Evaporative Emission Rear Pipe Bolt (1) - Remove [2x]

  9. Retainer (2) - Remove [2x]
  10. GM4854501Courtesy of GENERAL MOTORS COMPANY

    Fuel Feed and Evaporative Emission Rear Pipe Bolt (1) - Remove [2x]

  11. Retainer (2) - Remove [2x]
  12. GM4854502Courtesy of GENERAL MOTORS COMPANY

    Fuel Feed and Evaporative Emission Rear Pipe Bolt (1) - Remove

  13. Retainer (2) - Remove
  14. GM4854504Courtesy of GENERAL MOTORS COMPANY

    Fuel Feed Pipe (1) - Disconnect - Plastic Collar Quick Connect Fitting Service 

  15. Evaporative Emission Pipe (2) - Disconnect - Plastic Collar Quick Connect Fitting Service 
  16. Fuel Feed and Evaporative Emission Rear Pipe (3) - Remove