Sierra 3500 4WD V8-6.6L DSL Turbo VIN 2 (2004)
Fuel Heater: Service and Repair
Fuel Filter/Heater Element Housing Replacement
FUEL FILTER/HEATER ELEMENT HOUSING 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 electrical connectors.
5. Remove the fuel filter bracket bolts.
