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Home >> Cadillac >> 2013 >> XTS AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls/Fuel - 3.6L (LFX) - Repair Instructions >> Repair Instructions >> Fuel Feed Front Pipe Replacement >> Removal Procedure

Removal Procedure

  1. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement .
  2. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
  3. Fig 1: Fuel Feed Front Pipe
    GM2756290Courtesy of GENERAL MOTORS COMPANY
  4. Disconnect the fuel feed front pipe (1) from the fuel rail. Refer to Metal Collar Quick Connect Fitting Service .
  5. Unclip the 3 feed pipes from the pipe retainers.
  6. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  7. Lower the rear of the drivetrain and front suspension frame 51 mm (2 in). Refer to Drivetrain and Front Suspension Frame Replacement .
  8. Unclip the fuel feed pipe from the line retainer on the cowl panel.
  9. Fig 2: Fuel Feed Front Pipe & Retainers
    GM2757272Courtesy of GENERAL MOTORS COMPANY
  10. Disconnect the fuel feed front pipe (1) from the fuel feed hose. Refer to Plastic Collar Quick Connect Fitting Service .
  11. Remove the fuel feed front pipe (1) from the retainers (2).
  12. Remove the fuel feed front pipe (1) from the vehicle.