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Home >> Cadillac >> 2018 >> XT5 Base, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 3.6L (LGX) - Repair Instructions >> Repair Instructions >> Fuel Pressure Sensor Replacement - Fuel Injection Fuel Rail >> Removal Procedure

Removal Procedure

  1. Relieve the fuel system pressure. Fuel Pressure Relief 
  2. Engine Rear Noise Shield Replacement  - Remove
  3. GM4298371

    Electrical Connector(1)@Fuel Injection Fuel Rail Fuel Pressure Sensor(2) - Disconnect

  4. GM4298372
    CAUTION:

    Refer to Fuel and Evaporative Emission Hose/Pipe Connection Cleaning Caution .

    NOTE:

    Applying force to the plastic housing of the sensor may damage the sensor. To tighten or loosen, apply force only to the attached hexagon.

    NOTE:

    Some fuel may leak from the fuel injection fuel rail fuel pressure sensor orifice after the sensor is removed. Dry the area around this orifice after the removal of the sensor using a lint free cloth and inspect the fuel injection fuel rail fuel pressure sensor sealing surface. The surface should be free of fuel, debris, and burrs.

    Fuel Injection Fuel Rail Fuel Pressure Sensor(1) - Remove and DISCARD

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