High fuel pressure sensor (Range Rover 3)

Before disconnecting the battery, make sure that all requirements and conditions contained in the section on disconnecting the battery are met.

GENERAL INFORMATION, Precautions when working with electrical equipment.

Dismantling

1. Disconnect the negative battery terminal.

2. Remove the air intake receiver.

HEATING AND VENTILATION, REPAIR WORKS, Air intake box.

3. Lay out a rag to collect any leaking fuel.



4. Disconnect the connector from the fuel pressure sensor.

CAUTION: Before disconnecting any part of the fuel system, thoroughly clean the surrounding area of dirt, dust and deposits to prevent foreign particles from entering the system.

5. Using a long socket, carefully remove the fuel pressure sensor. Discard the sealing washer.

CAUTION: Always plug the fittings and holes to protect the system from dirt.

Assembly

1. Wipe the fuel pressure sensor.

2. Install a new sealing washer onto the fuel pressure sensor. Use petroleum jelly to hold the washer onto the fuel pressure sensor.

3. Screw in the fuel pressure sensor and tighten it. Tightening torque 38 N·m.



4. Connect the connector to the fuel pressure sensor.

5. Install the air intake receiver in place.

HEATING AND VENTILATION, REPAIR WORKS, Air intake box.

6. Connect the negative battery terminal.

7. If a new sensor has been installed, reconfigure the control system using the TestBook/T4 device.