Sierra 3500 4WD V8-6.6L DSL Turbo VIN 2 (2004)
Tighten
Tighten the nut to 16 N.m (12 lb ft).
10. Connect the fuel feed and return lines.
11. Prime the fuel system. Refer to Fuel System Priming.
12. Start the engine. If the engine stalls, repeat the above step.
13. Once the engine starts, inspect for fuel leaks.
Fuel Hose/Pipes Replacement - (Cab/Chassis)
FUEL HOSE/PIPES REPLACEMENT - CHASSIS (CAB/CHASSIS)
REMOVAL PROCEDURE
1. Disconnect the fuel feed and return lines.
2. Remove the fuel line bracket nut.
3. Remove the fuel line bracket from the stud.
4. Raise and suitably support the vehicle. Refer to Vehicle Lifting.
5. Remove the fuel bundle clips (2) from the transmission brackets (1).
6. Disconnect the chassis harness from the retaining clips.
7. Remove the fuel system cooler, if necessary.
