Sierra Denali AWD V8-6.0L VIN N (2004)
3. Remove the caps from the fuel and balance lines at the fuel tank.
4. Connect the fuel feed and pressure balance lines to the rear tank.
5. Remove the caps from the fuel and balance lines at the fuel tank.
6. Connect the fuel feed and pressure balance lines to the front tank.
7. Install the fuel fill cap.
8. Connect the negative battery cable.
9. Perform the following procedure in order to inspect for leaks.
9.1.
Turn the ignition ON, with the engine OFF, for 2 seconds.
9.2.
Turn the ignition OFF for 10 seconds.
9.3.
Turn the ignition ON, with the engine OFF.
9.4.
Inspect for fuel leaks.
Fuel Hose/Pipes Assembly Replacement 1
FUEL HOSE/PIPES ASSEMBLY REPLACEMENT (PICKUP AND CAB/CHASSIS)
REMOVAL PROCEDURE
IMPORTANT: Clean the fuel feed pipe connection and surrounding area prior to disconnecting the fitting in order to avoid possible fuel system
contamination.
