2004 Oldsmobile Alero

Transmission problem
2004 Oldsmobile Alero 6 cyl Front Wheel Drive Automatic 54000 miles

I have a 2004 alero this car sounds like a plane going down the road or when I have it jacked up I have locked down the driver wheel the noise is still there I lock down the passanger side wheel it stops I have changed tires all wheel alinement change the bearing and the cv line and brake and rotors even with brake and rotors off and still makes this noise
March 9, 2008.

If you tried my suggestion, and had no result, you may have a bad carrier bearing in the differential, that's the part both axles plug into.

Mar 9, 2008.