my girlfriend has a subaru forester, not sure what year, but it's at least a good few years old. around 120k miles on this engine, 170k miles on body, with a recently built transmission.
the car is now whining as the car accelerates, and the whine grows louder the faster the car is going. The whine goes away when you take your foot off the gas pedal, and the sound also seems more related to the speed of the car and not the engine rpm's, as when you gun it, and it downshifts, the speed still grows at a normal rate with the speed. Any idea on what this could be?