RAM 3500 Truck 2WD L6-5.9L DSL Turbo VIN C (2003)
Fuel Pressure Sensor/Switch: Service and Repair
REMOVAL-Fuel Pressure Sensor
Fig.19 Fuel Pressure Sensor/Fuel Pres. Limit Value
The fuel pressure sensor is mounted vertically near the top/center of the fuel rail (Fig. 19).
1. Disconnect electrical connector at sensor.
2. Remove sensor from fuel rail.
3. Inspect sensor O-ring.
INSTALLATION
1. Inspect fuel pressure sensor O-ring.
2. Lubricate sensor O-ring with clean diesel fuel.
3. Install sensor into fuel rail.
4. To prevent leaks, sensor must be tightened to prescribed torque Tighten sensor to 101 Nm (75 ft.lbs.) torque.
5. Connect electrical connector to sensor
6. Start engine and check for fuel leaks
