Sierra 3500 4WD V8-6.6L DSL Turbo VIN 2 (2004)
Fuel Filter: Service and Repair
Fuel Filter Element
FUEL FILTER REPLACEMENT
REMOVAL PROCEDURE
1. Drain the fuel from the fuel filter. Refer to Water-in-Fuel Draining Procedure.
2. Reposition the fuel hose clamps.
3. Remove the fuel hoses.
4. Disconnect the fuel filter connectors.
5. Unscrew the fuel filter from the fuel filter adapter.
6. Remove the water-in-fuel sensor from the fuel filter.
INSTALLATION PROCEDURE