I have noticed a new noise recently. It is sort of a whirr from the front driver's side. It is speed dependent, not engine rpm dependent - louder at highway speeds.
The car is a '94 900SET, 5spd - 207k miles
I can be in 3rd, 4th or 5th gear or even neutral and the noise is there. It sort of...
My 1998 9-5 (2.0 basic model) has recently developed a strange noise.
It happens on acceleration whether driving, or just revving the engine when stood.
I can best describe is as a sort of electrical whirring noise - a bit like you get when hand winding a torch or one of those wind-up...