C 2500 Truck 2WD V8-6.6L DSL Turbo VIN 1 (2001)
3. Install the filter/heater element housing to the valve cover.
Tighten
Tighten the fuel filter bracket-to-valve cover bolts to 20 N.m (15 lb ft).
4. Connect the fuel hoses to the fuel filter/heater element housing.
5. Prime the fuel system. Refer to Fuel Feed and Fuel Return Pipe Purge Procedure.
6. Connect the fuel heater and water-in-fuel sensor harness connectors.
7. Connect the negative battery cables.
8. Start the engine and inspect for fuel leaks.