Sierra 2500 4WD V8-6.6L DSL Turbo (2007)
Fuel Filler Hose: Service and Repair
Fuel Tank Filler Hose Replacement (Cab/Chassis)
Fuel Tank Filler Hose Replacement (Cab/Chassis)
Removal Procedure
1. Relieve the fuel system pressure.
2. Disconnect the fuel feed and pressure balance rear lines.
3. Loosen the fuel fill and vent hose clamps (1, 2) at the tank.
4. Remove the fuel fill and vent hoses from the tank.
5. Cap the fuel and vent holes in the fuel tank in order to prevent possible fuel system contamination.
Installation Procedure
