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Home >> Cadillac >> 2017 >> XTS Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 3.6L (LFX LF3) - Repair Instructions >> Repair Instructions >> Fuel Tank Replacement (AWD) >> Installation Procedure

Installation Procedure

  1. If replacing the fuel tank transfer the following components.
  2. Fig 6: Fuel Tank Straps And Fuel Tank
    GM2673852Courtesy of GENERAL MOTORS COMPANY
  3. With the aid of an assistant, position the fuel tank on a hydraulic lift and raise into vehicle position.
  4. CAUTION:

    Refer to Fastener Caution .

  5. Install both fuel tank straps (2) to the fuel tank (1) and tighten the fasteners (3) to 27 N.m (20 lb ft).
  6. Remove the hydraulic lift from the fuel tank.
  7. Fig 7: Evaporative Emission Purge & Fuel Feed Pipes With Fuel Pressure Sensor Harness Connector
    GM3336887Courtesy of GENERAL MOTORS COMPANY
  8. Connect the evaporative emission purge and fuel pipes (1). Refer to Plastic Collar Quick Connect Fitting Service .
  9. Connect the fuel pressure sensor harness connector (2).
  10. Fig 8: Hose Clamps And Filler Tube
    GM2203818Courtesy of GENERAL MOTORS COMPANY
  11. Install the fuel tank filler tube (2) and tighten the clamp (1) to 4 N.m (35 lb in).
  12. Connect the fuel tank filler vent pipe to the fuel tank filler vent pipe (3). Refer to Plastic Collar Quick Connect Fitting Service .
  13. Fig 9: Fuel Pump Module Wiring Harness
    GM3336926Courtesy of GENERAL MOTORS COMPANY
  14. Connect the fuel tank fuel pump module wiring harness (1).
  15. Install the exhaust system. Refer to Exhaust Muffler Replacement (AWD) .
  16. Install the two front differential mounting bolts. Differential Carrier Assembly Replacement
  17. Install the propeller shaft. Refer to Propeller Shaft Replacement .
  18. Refuel the fuel tank.