This ever get solved? Back from a long weekend away, my bucking was Fuel Diff Pressure Reg related. http://www.quattro123.com/4000VacuumLeaksandWires.htm -Scott by BOSTON In a message dated 10/19/2005 10:56:05 PM Eastern Daylight Time, quattro-request at audifans.com writes: > From: "Ben Swann" <> >