Whining Noise During Hard Acceleration - Transmission Problem

[ncx]

Originally Posted by rayxi

When I accelerate hard I hear a whining noise but it comes from the passenger seat.

I have been hearing a whining noise recently on my 4.6 too. It does sound like a supercharger. It is intermittent and happens on normal or hard acceleration. I remember some threads about this from a year ago.... I'll try to locate them.