Sierra 3500 4WD V8-6.0L VIN U (2004)
4. Remove the caps from the fuel and EVAP lines at the fuel tank.
5. Connect the fuel and EVAP quick connect fittings.
6. If equipped with 4WD, install the fuel line clip to the bracket on the transfer case.
7. Install the fuel line clip(s) to the bracket(s) on the transmission.
8. Install the fuel pipe bracket to the bellhousing stud.
9. Install the fuel pipe bracket nut.
Tighten
Tighten the nut to 10 N.m (89 lb in).