Express 2500 V8-6.6L DSL Turbo (2010)
4. Disconnect the fuel rail pressure (FRP) sensor electrical connector (1).
5. Disconnect the right fuel feed pipe fitting from the fuel rail.
6. Remove the 2 fuel rail bolts and the fuel rail assembly.
7. If replacing the fuel rail, remove the fuel pressure sensor.
Installation Procedure
1. Install the fuel pressure sensor to the fuel rail.
