Express 2500 V8-6.6L DSL Turbo (2010)
6. Disconnect the fuel rail temperature (FRT) sensor electrical connector.
7. Remove the fuel return pipe. Refer to Fuel Return Pipe Replacement (See: Fuel Return Line/Service and Repair/Fuel Return Pipe Replacement).
8. Remove the 2 fuel rail bolts and the fuel rail assembly.
Installation Procedure