Sierra Denali AWD V8-6.0L VIN N (2004)
6. Remove the fuel tank fill pipe ground wire (3) anti-rotation tab from the frame hole.
7. Reposition the fuel tank fill pipe ground wire and chassis harness ground wire (2).
8. Open the axle vent hose clip on the fuel fill pipe bracket.
9. Remove the rear axle vent hose from the clip.
10. Loosen the fuel tank fill pipe clamp (1) at the fuel tank.
11. Disconnect the recirculation line from the sending unit.
12. Remove the fuel tank fill pipe.
13. Cap the opening on the fuel tank in order to prevent possible system contamination.
INSTALLATION PROCEDURE
1. Remove the cap from the opening on the fuel tank.
2. Install the fuel tank fill pipe.
3. Connect the recirculation line to the sending unit.
NOTE: Refer to Fastener Notice in Service Precautions.
4. Tighten the fuel tank fill pipe clamp (1) at the fuel tank.
