Sierra 3500 4WD V8-8.1L VIN G (2006)
Fuel Supply Line: Service and Repair
Fuel Hose/Pipes Replacement - Chassis (Cab/Chassis - Rear)
FUEL HOSE/PIPES REPLACEMENT - CHASSIS (CAB/CHASSIS - REAR)
REMOVAL PROCEDURE
IMPORTANT: Clean the fuel and evaporative emission (EVAP) connections and surrounding areas prior to disconnecting the lines in order to avoid
possible system contamination.
1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure.
2. Disconnect the fuel feed and pressure balance lines from the front tank.
3. Cap the fuel and balance lines at the fuel tank in order to avoid possible system contamination.
4. Disconnect the fuel feed and pressure balance lines from the rear tank.
5. Cap the fuel and balance lines at the fuel tank in order to avoid possible system contamination.
