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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 Replacement (Chassis Cab Rear Tank) >> Installation Procedure

Installation Procedure

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  1. GM4818861Courtesy of GENERAL MOTORS COMPANY

    Place a suitable adjustable jack under the fuel tank.

  2. Use a suitable strap to strap fuel tank to jack.
  3. Fuel Tank (4) - Install
  4. CAUTION:

    Refer to Fastener Caution .

  5. Fuel Tank Bolt (3) - Install and tighten [4x] 52 N.m (38 lb ft)
  6. Fuel Tank Strap (2) - Install [2x]
  7. Fuel Tank Strap Bolt (1) - Install and tighten [2x] 30 N.m (22 lb ft)
  8. Remove strap holding fuel tank to jack.
  9. GM4849851Courtesy of GENERAL MOTORS COMPANY

    Evaporative Emission Hose (2) - Connect - Plastic Collar Quick Connect Fitting Service 

  10. Fuel Feed Pipe (1) - Connect - Plastic Collar Quick Connect Fitting Service 
  11. Connect the fuel tank fuel pump module connector.
  12. GM4849852Courtesy of GENERAL MOTORS COMPANY

    Fuel Tank Filler Hose (3) - Install

  13. Evaporative Emission Hose (2) - Connect - Plastic Collar Quick Connect Fitting Service 
  14. Fuel Tank Filler Hose Clamp (1) - Install and tighten4 N.m (35 lb in)
  15. Refill the fuel tank.
  16. Inspect for fuel leaks.