Sierra 1500 2WD V8-5.3L Hybrid (2004)
14. Install the fuel line clips to the brackets on the transmission.
15. Install the HO2S sensor connector to the bracket.
16. Install the fuel pipe bracket to the bellhousing stud.
17. Install the fuel pipe bracket nut.
Tighten
Tighten the nut to 10 N.m (89 lb in).
18. Lower the vehicle.
19. Remove the caps from the fuel rail and EVAP line.
20. Connect the fuel feed line (1) at the engine.
21. Connect the EVAP canister purge tube line (2).
22. Install the fuel fill cap.
23. Connect the negative battery cable.
24. Use the following procedure in order to inspect for leaks:
24.1. Turn the ignition ON, with the engine OFF, for 2 seconds.
24.2. Turn the ignition OFF for 10 seconds.
24.3. Turn the ignition ON, with the engine OFF.
24.4. Inspect for fuel leaks.
Fuel Hose/Pipes Replacement - Chassis 2
FUEL HOSE/PIPES REPLACEMENT - CHASSIS
REMOVAL PROCEDURE
IMPORTANT: Clean all fuel pipe connections and surrounding areas before disconnecting the pipes in order to avoid possible fuel system
contamination.
