Sprinter 3500 L5-2.7L DSL Turbo (2004)
Fuel Pressure Sensor: Service and Repair
Fuel Rail Pressure Sensor
REMOVAL
1. (Refer to FUEL SYSTEM/FUEL INJECTION - WARNING) Disconnect the negative battery cable.
2. Remove the mixing housing.
3. Unplug the sensor.
4. Counter-hold the threaded connection at the fuel rail and unscrew the sensor.
INSTALLATION
1. (Refer to FUEL SYSTEM/FUEL INJECTION - WARNING) Install the sealing ring on to the sensor.
2. Screw the sensor in to the fuel rail. Counter-hold the threaded connection and tighten the sensor to 18 lbs. ft. (25 Nm.).
3. Connect the wiring harness to the sensor.
4. Install the mixing housing.
CAUTION: Care must be taken when installing the engine cover. Assure the proper routing of the fuel injector return fuel hose to the banjo bolt fitting
in the left rear corner of the cover. Failure to do so may pinch or damage the hose causing fuel leakage or a driveability concern.
5. Connect negative battery cable.
