Yukon/Denali 2WD V8-6.0L VIN U (2004)
4. If necessary, remove the spare tire.
5. Remove the fuel tank filler housing to fuel tank fill pipe screws.
6. Raise and suitably support the vehicle. Refer to Vehicle Lifting.
7. Open the rear axle vent hose clip at the fill pipe and remove the vent hose (2).
8. If necessary, remove the air suspension hose at the fill pipe.
