Re: oil coming out of vent tube.
Sounds like your front Diff was over filled for some reason, but I find it hard to over fill since the Oil starts to leak out once its full... Tha vent is a hose that comes from the front diff and then hooks on to the fron passenger side strut mount I believe.
2008 Jeep SRT 8 SBM w/ OPT. 1 and 2
Mods: Volant CAI w Twin Snorkel mod/CORSA Exhaust/SW 1.875" headers/Trinity /Innovate XD-16 with LC-1 wideband/Toona CMR Tune/DashHawk/Custom A Pillar/Jet 180* T-Stat/18lb Stant Cap/BT Titanium Catch Can/BT Titanium Underhood Kit/Debadged/R1 Cross/Drill Rotors w/FRT Hawk Pads & Rear CTS-V pads/Toyo Proxe ST II 275/315 tires/Eibach Springs/Rear Fog Harness/MHP Shorty Antenna/Gun Metal Grey Wheels