Sierra 3500 2WD V8-6.0L (2008)
Replacement (JH6, JH7).
14. Position and install the front propeller shaft, if required. Refer to Front Propeller Shaft Replacement.
15. Lower the vehicle.
16. Remove the caps from the fuel rail and EVAP line.
17. Connect the EVAP line (1) quick connect fitting to the chassis EVAP line.
18. Connect the fuel feed line (2) quick connect fitting to the fuel rail.
19. Install the fuel fill cap.
20. Connect the negative battery cable.
21. Use the following procedure in order to inspect for leaks:
1. Turn the ignition ON, with the engine OFF, for 2 seconds.
2. Turn the ignition OFF for 10 seconds.
3. Turn the ignition ON, with the engine OFF.
4. Inspect for fuel leaks.
22. Install the intake manifold sight shield.
Fuel Hose/Pipes Replacement - Chassis (2500/3500 Extended Cab)
Fuel Hose/Pipes Replacement - Chassis (2500/3500 Extended Cab)
Removal Procedure
Important: Clean all fuel and evaporative emission (EVAP) lines connections and surrounding areas prior to disconnecting the lines in order to
avoid possible fuel and/or EVAP system contamination.
