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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) >> Installation Procedure

Installation Procedure

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  1. GM4854504Courtesy of GENERAL MOTORS COMPANY

    Fuel Feed and Evaporative Emission Rear Pipe (3) - Install

  2. Evaporative Emission Pipe (2) - Connect - Plastic Collar Quick Connect Fitting Service 
  3. Fuel Feed Pipe (1) - Connect - Plastic Collar Quick Connect Fitting Service 
  4. GM4854502Courtesy of GENERAL MOTORS COMPANY

    Retainer (2) - Install

  5. CAUTION:

    Refer to Fastener Caution .

  6. Fuel Feed and Evaporative Emission Rear Pipe Bolt (1) - Install and tighten8.5 N.m (75 lb in)
  7. GM4854501Courtesy of GENERAL MOTORS COMPANY

    Retainer (2) - Install [2x]

  8. Fuel Feed and Evaporative Emission Rear Pipe Bolt (1) - Install and tighten [2x] 8.5 N.m (75 lb in)
  9. GM4854497Courtesy of GENERAL MOTORS COMPANY

    Retainer (2) - Install [2x]

  10. Fuel Feed and Evaporative Emission Rear Pipe Bolt (1) - Install and tighten [2x] 8.5 N.m (75 lb in)
  11. GM4854495Courtesy of GENERAL MOTORS COMPANY

    Retainer (3) - Install

  12. Fuel Feed and Evaporative Emission Rear Pipe Bolt (2) - Install and tighten8.5 N.m (75 lb in)
  13. Evaporative Emission Pipe (1) - Connect - Plastic Collar Quick Connect Fitting Service 
  14. GM4854494Courtesy of GENERAL MOTORS COMPANY

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

  15. Fuel Pressure Sensor - Connect - 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) 
  16. Lower the vehicle.