Sierra 1500 4WD V8-4.8L VIN V (2004)
1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure.
2. Disconnect the fuel feed line (1) fitting at the engine.
3. Disconnect the EVAP canister purge tube (2) fitting.
4. Cap the fuel rail and EVAP lines in order to avoid possible system contamination.
5. Raise and support the vehicle. Refer to Vehicle Lifting and.
6. Remove the fuel pipe bracket nut.
7. Remove the fuel pipe bracket from the bellhousing stud.
8. Remove the heated oxygen (HO2S) sensor connector from the bracket.
9. Remove the fuel line clip(s) from the bracket(s) on the transmission.
10. Remove the fuel line clip from the bracket on the transfer case, if equipped with 4 wheel drive (4WD).
11. Remove the clip from the bracket on the frame.
