Maybe remove the rear seat and pop off the fuel pump cover and take a peek inside of the fuel tank. Also, when you remove the gas cap do you hear a loud woosh sound?
BMW '00 740il w/230,xxx miles, DIY timing chain guides complete! M60 Manifold, BDC Throttle Body, Performance gearing 3.46 LSD, Magnaflow Mufflers
BMW '97 ///M3/2/5 w/105,xxx miles
BMW '06 X3 w/130,XXX
Last edited by kimokk; 07-03-2012 at 12:05 PM.