could be ring and pinion or a bad u-joint or a wheel bearing
Worn front wheel bearing(s)
The pitch of the propeller causes this noise.
A very low growling noise that sounds like a wind whistle. When it makes that noise, Its angry.
You probably have a wheel bearing or two going out.
Check under your car... you may have lost a muffler.
A 2006 Kia Sedona will exhibit a growling noise from the engine if the serpentine belt is loose. It can slip against the pulleys and produce a persistent growling noise.
You need to wash it.
Several things could be making the Lumina growl. Check the belts and pulleys on the front of the engine. Check the engine mounts as well. Either of these areas can cause the problem of the growling noise.
growling
The easiest way to fix a low growling noise in a 1997 Ford Aspire might be to add Lucus oil stabilizer to the oil. This will depend greatly on where the low growling noise is coming from and it might be even easier to first have a mechanic pinpoint the noise.
sounds like your transaxles or transmission It could also be a bad wheel bearing - See "Related Questions" below for more
if the noise is a high pitched squealing noise, the belt is slipping....if the noise is a whine or growling noise, the pump is low on fluid or the pump is bad