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Home >> Cadillac >> 2018 >> XTS Livery >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Engine Controls And Fuel - 3.6L (LFX LF3) - Repair Instructions >> Repair Instructions >> Fuel Feed Hose Replacement (LFX) >> Installation Procedure

Installation Procedure

  1. If replacing fuel feed hose with a new hose install the fuel pressure sensor with a NEW O-Ring. Fuel Pressure Sensor Replacement - Fuel Feed Pipe (FWD) Fuel Pressure Sensor Replacement - Fuel Feed Pipe (AWD) 
  2. GM2202360Courtesy of GENERAL MOTORS COMPANY

    Install the fuel feed hose (1) to the vehicle.

  3. Install the fuel feed hose (1) to the retainers.
  4. Connect fuel pressure sensor electrical connector.
  5. Connect the fuel feed hose (1) to the fuel feed pipe. Plastic Collar Quick Connect Fitting Service 
  6. If equipped, install the right rear underbody air deflector. Underbody Rear Air Deflector Replacement - Right Side (AWD)
  7. If equipped, Install the right front underbody air deflector. Underbody Front Air Deflector Replacement - Right Side
  8. Install the drivetrain and front suspension frame. Drivetrain and Front Suspension Frame Replacement
  9. Lower the vehicle.
  10. GM2756290Courtesy of GENERAL MOTORS COMPANY

    Connect the fuel feed hose (1) to the fuel rail. Metal Collar Quick Connect Fitting Service 

  11. Clip the fuel feed hose to the retainers.
  12. Install the intake manifold cover. Intake Manifold Cover Replacement (LFX)
  13. Cycle the ignition on to run the fuel pump and check for fuel leaks.