I know this site is super helpful when dealing with issues with my old 75 series landcruiser so I would take a shot with this. It is a 2004 Subaru Legacy, had some work done on a rear bearing that involved replacing the driveshaft. A day later a noise developed and soon after the car became undrivable. The car acts like it is slipping when I accelerate. Once it gets past 10 or so it drives fine. I included a video of the noise it makes if it's in first gear, goes away if in park or neutral. Any ideas of help would be appreciated. Unless it is expensive then it is less appreciated.