Fuel Pressure Sensor: Service and Repair

REMOVAL




The fuel pressure sensor (4) is mounted vertically near the top/center of the fuel rail.

1. Disconnect electrical connector (1) at sensor.
2. Remove sensor from fuel rail.
3. Inspect sensor sealing surface.

INSTALLATION
1. Inspect fuel pressure sensor sealing surface.
2. Lubricate sensor threads with clean diesel fuel.
3. Install sensor into fuel rail.
4. To prevent leaks, sensor must be tightened to prescribed torque. Refer to Torque Specifications.
5. Connect electrical connector to sensor.
6. Start engine and check for fuel leaks.