Fuel Pressure Sensor: Service and Repair

Fuel Pressure Sensor (G247)

Special tools, testers and auxiliary items required

• Assembly Tool (T10118)

• Double Hexagon Socket, 1/2 inch, 27 mm (VAS 5301/7)

Removing


Fuel system is under pressure! Before opening high pressure components of the fuel injection system, pressure must be reduced to residual pressure.

• Releasing pressure in the high pressure side. Refer to => [ High Side Fuel Pressure, Releasing ] Service and Repair.

Vehicles with a Noise Generator:

- Remove the charge air pipe from the noise generator. Refer to => [ Charge Air Pipe to Noise Generator ] Charge Air Pipe to Noise Generator.

Continuation for all Vehicles:

- Remove the upper bracket from the generator (C) - arrow -.






- Loosen the coolant pipe - arrows - from the intake manifold.






- Disconnect the connector from the fuel pressure sensor using the assembly tool (T10118).






- Remove the fuel pressure sensor using the double hexagon socket, 1/2 inch, 27 mm (VAS 5301/7).

- Collect leaking fuel with a cloth.

Installing

Install in reverse order of removal. Note the following:

Coat the fuel pressure sensor sealing point with clean engine oil.

- Tightening specifications, refer to => [ Fuel Rail Overview ] Fuel Rail Overview.